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-<title>Hadoop 0.20.1 Release Notes</title>
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+<title>Hadoop 0.20.205.0 Release Notes</title>
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-<h1>Hadoop 0.20.1 Release Notes</h1>
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- These release notes include new developer and user-facing incompatibilities, features, and major improvements. The table below is sorted by Component.
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+<h1>Hadoop 0.20.205.0 Release Notes</h1>
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+ These release notes include new developer and user-facing incompatibilities, features, and major improvements.
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- <a name="changes"></a>
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-<h2>Changes Since Hadoop 0.20.0</h2>
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+<a name="changes"/>
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+<h2>Changes since Hadoop 0.20.204.0</h2>
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-<h3>Common</h3>
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+<ul>
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+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2981">MAPREDUCE-2981</a>.
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+ Major improvement reported by matei and fixed by matei (contrib/fair-share)<br>
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+ <b>Backport trunk fairscheduler to 0.20-security branch</b><br>
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+ <blockquote>A lot of improvements have been made to the fair scheduler in 0.21, 0.22 and trunk. Back ported to 0.20.20X releases.</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2915">MAPREDUCE-2915</a>.
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+ Major bug reported by kihwal and fixed by kihwal (task-controller)<br>
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+ <b>LinuxTaskController does not work when JniBasedUnixGroupsNetgroupMapping or JniBasedUnixGroupsMapping is enabled</b><br>
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+ <blockquote>When a job is submitted, LinuxTaskController launches the native task-controller binary for job initialization. The native program does a series of prep work and call execv() to run JobLocalizer. It was observed that JobLocalizer does fails to run when JniBasedUnixGroupsNetgroupMapping or JniBasedUnixGroupsMapping is enabled, resulting in 100% job failures.<br><br>JobLocalizer normally does not need the native library (libhadoop) for its functioning, but enabling a JNI user-to-group mapping functi...</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2852">MAPREDUCE-2852</a>.
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+ Major bug reported by eli and fixed by kihwal (tasktracker)<br>
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+ <b>Jira for YDH bug 2854624 </b><br>
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+ <blockquote>The DefaultTaskController and LinuxTaskController reference Yahoo! internal bug 2854624. Updated with correct information.</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2729">MAPREDUCE-2729</a>.
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+ Major improvement reported by sherri_chen and fixed by sherri_chen <br>
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+ <b>Reducers are always counted having "pending tasks" even if they can't be scheduled yet because not enough of their mappers have completed</b><br>
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+ <blockquote>In capacity scheduler, number of users in a queue needing slots are calculated based on whether users' jobs have any pending tasks.<br>This works fine for map tasks. However, for reduce tasks, jobs do not need reduce slots until the minimum number of map tasks have been completed.<br><br>Here, we add checking whether reduce is ready to schedule (i.e. if a job has completed enough map tasks) when we increment number of users in a queue needing reduce slots.<br></blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2705">MAPREDUCE-2705</a>.
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+ Major bug reported by tgraves and fixed by tgraves (tasktracker)<br>
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+ <b>tasks localized and launched serially by TaskLauncher - causing other tasks to be delayed</b><br>
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+ <blockquote>The current TaskLauncher serially launches new tasks one at a time. During the launch it does the localization and then starts the map/reduce task. This can cause any other tasks to be blocked waiting for the current task to be localized and started. In some instances we have seen a task that has a large file to localize (1.2MB) block another task for about 40 minutes. This particular task being blocked was a cleanup task which caused the job to be delayed finishing for the 40 minutes.<br></blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2651">MAPREDUCE-2651</a>.
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+ Major bug reported by bharathm and fixed by bharathm (task-controller)<br>
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+ <b>Race condition in Linux Task Controller for job log directory creation</b><br>
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+ <blockquote>There is a rare race condition in linux task controller when concurrent task processes tries to create job log directory at the same time. </blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2650">MAPREDUCE-2650</a>.
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+ Major bug reported by sherri_chen and fixed by sherri_chen <br>
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+ <b>back-port MAPREDUCE-2238 to 0.20-security</b><br>
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+ <blockquote>Dev had seen the attempt directory permission getting set to 000 or 111 in the CI builds and tests run on dev desktops with 0.20-security.<br>MAPREDUCE-2238 reported and fixed the issue for 0.22.0, back-port to 0.20-security is needed.<br></blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2621">MAPREDUCE-2621</a>.
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+ Minor bug reported by sherri_chen and fixed by sherri_chen <br>
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+ <b>TestCapacityScheduler fails with "Queue "q1" does not exist"</b><br>
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+ <blockquote></blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2610">MAPREDUCE-2610</a>.
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+ Major bug reported by jrottinghuis and fixed by jrottinghuis (client)<br>
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+ <b>Inconsistent API JobClient.getQueueAclsForCurrentUser</b><br>
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+ <blockquote>Client needs access to the current user's queue name.<br>Public method JobClient.getQueueAclsForCurrentUser() returns QueueAclsInfo[].<br>The QueueAclsInfo class has default access. A public method should not return a package-private class.<br><br>The QueueAclsInfo class, its two constructors, getQueueName, and getOperations methods should be public.</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2549">MAPREDUCE-2549</a>.
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+ Major bug reported by devaraj.k and fixed by devaraj.k (contrib/eclipse-plugin, contrib/streaming)<br>
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+ <b>Potential resource leaks in HadoopServer.java, RunOnHadoopWizard.java and Environment.java</b><br>
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+ <blockquote></blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2494">MAPREDUCE-2494</a>.
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+ Major improvement reported by revans2 and fixed by revans2 (distributed-cache)<br>
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+ <b>Make the distributed cache delete entires using LRU priority</b><br>
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+ <blockquote>Currently the distributed cache will wait until a cache directory is above a preconfigured threshold. At which point it will delete all entries that are not currently being used. It seems like we would get far fewer cache misses if we kept some of them around, even when they are not being used. We should add in a configurable percentage for a goal of how much of the cache should remain clear when not in use, and select objects to delete based off of how recently they were used, and possibl...</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2489">MAPREDUCE-2489</a>.
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+ Major bug reported by naisbitt and fixed by naisbitt (jobtracker)<br>
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+ <b>Jobsplits with random hostnames can make the queue unusable</b><br>
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+ <blockquote>We saw an issue where a custom InputSplit was returning invalid hostnames for the splits that were then causing the JobTracker to attempt to excessively resolve host names. This caused a major slowdown for the JobTracker. We should prevent invalid InputSplit hostnames from affecting everyone else.<br><br>I propose we implement some verification for the hostnames to try to ensure that we only do DNS lookups on valid hostnames (and fail otherwise). We could also fail the job after a certain number...</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2324">MAPREDUCE-2324</a>.
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+ Major bug reported by tlipcon and fixed by revans2 <br>
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+ <b>Job should fail if a reduce task can't be scheduled anywhere</b><br>
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+ <blockquote>If there's a reduce task that needs more disk space than is available on any mapred.local.dir in the cluster, that task will stay pending forever. For example, we produced this in a QA cluster by accidentally running terasort with one reducer - since no mapred.local.dir had 1T free, the job remained in pending state for several days. The reason for the "stuck" task wasn't clear from a user perspective until we looked at the JT logs.<br><br>Probably better to just fail the job if a reduce task goes ...</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2187">MAPREDUCE-2187</a>.
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+ Major bug reported by azaroth and fixed by anupamseth <br>
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+ <b>map tasks timeout during sorting</b><br>
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+ <blockquote>During the execution of a large job, the map tasks timeout:<br><br>{code}<br>INFO mapred.JobClient: Task Id : attempt_201010290414_60974_m_000057_1, Status : FAILED<br>Task attempt_201010290414_60974_m_000057_1 failed to report status for 609 seconds. Killing!<br>{code}<br><br>The bug is in the fact that the mapper has already finished, and, according to the logs, the timeout occurs during the merge sort phase.<br>The intermediate data generated by the map task is quite large. So I think this is the problem.<br><br>The lo...</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-2328">HDFS-2328</a>.
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+ Critical bug reported by daryn and fixed by owen.omalley <br>
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+ <b>hftp throws NPE if security is not enabled on remote cluster</b><br>
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+ <blockquote>If hftp cannot locate either a hdfs or hftp token in the ugi, it will call {{getDelegationToken}} to acquire one from the remote nn. This method may return a null {{Token}} if security is disabled(*) on the remote nn. Hftp will internally call its {{setDelegationToken}} which will throw a NPE when the token is {{null}}.<br><br>(*) Actually, if any problem happens while acquiring the token it assumes security is disabled! However, it's a pre-existing issue beyond the scope of the token renewal c...</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-2320">HDFS-2320</a>.
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+ Major bug reported by sureshms and fixed by sureshms (data-node, hdfs client, name-node)<br>
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+ <b>Make merged protocol changes from 0.20-append to 0.20-security compatible with previous releases.</b><br>
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+ <blockquote>0.20-append changes have been merged to 0.20-security. The merge has changes to version numbers in several protocols. This jira makes the protocol changes compatible with older release, allowing clients running older version to talk to server running 205 version and clients running 205 version talk to older servers running 203, 204.</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-2317">HDFS-2317</a>.
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+ Major sub-task reported by szetszwo and fixed by szetszwo <br>
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+ <b>Read access to HDFS using HTTP REST</b><br>
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+ <blockquote></blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-2309">HDFS-2309</a>.
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+ Major bug reported by jnp and fixed by jnp <br>
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+ <b>TestRenameWhileOpen fails in branch-0.20-security</b><br>
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+ <blockquote>TestRenameWhileOpen is failing in branch-0.20-security.</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-2284">HDFS-2284</a>.
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+ Major sub-task reported by sanjay.radia and fixed by szetszwo <br>
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+ <b>Write Http access to HDFS</b><br>
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+ <blockquote>HFTP allows on read access to HDFS via HTTP. Add write HTTP access to HDFS.</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-2259">HDFS-2259</a>.
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+ Minor bug reported by eli and fixed by eli (data-node)<br>
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+ <b>DN web-UI doesn't work with paths that contain html </b><br>
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+ <blockquote>The 20-based DN web UI doesn't work with paths that contain html. The paths need to be unescaped when used to access the file and escaped when printed for navigation.</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-2202">HDFS-2202</a>.
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+ Major new feature reported by eepayne and fixed by eepayne (balancer, data-node)<br>
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+ <b>Changes to balancer bandwidth should not require datanode restart.</b><br>
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+ <blockquote>Currently in order to change the value of the balancer bandwidth (dfs.datanode.balance.bandwidthPerSec), the datanode daemon must be restarted.<br><br>The optimal value of the bandwidthPerSec parameter is not always (almost never) known at the time of cluster startup, but only once a new node is placed in the cluster and balancing is begun. If the balancing is taking too long (bandwidthPerSec is too low) or the balancing is taking up too much bandwidth (bandwidthPerSec is too high), the cluster mus...</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-2190">HDFS-2190</a>.
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+ Major bug reported by atm and fixed by atm (name-node)<br>
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+ <b>NN fails to start if it encounters an empty or malformed fstime file</b><br>
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+ <blockquote>On startup, the NN reads the fstime file of all the configured dfs.name.dirs to determine which one to load. However, if any of the searched directories contain an empty or malformed fstime file, the NN will fail to start. The NN should be able to just proceed with starting and ignore the directory containing the bad fstime file.</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-2117">HDFS-2117</a>.
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+ Minor bug reported by eli and fixed by eli (data-node)<br>
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+ <b>DiskChecker#mkdirsWithExistsAndPermissionCheck may return true even when the dir is not created</b><br>
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+ <blockquote>In branch-0.20-security as part of HADOOP-6566, DiskChecker#mkdirsWithExistsAndPermissionCheck will return true even if it wasn't able to create the directory, which means instead of throwing a DiskErrorException the code will proceed to getFileStatus and throw a FNF exception. Post HADOOP-7040, which modified makeInstance to catch not just DiskErrorExceptions but IOExceptions as well, this is not an issue since now the exception is caught either way. But for future modifications we should st...</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-2053">HDFS-2053</a>.
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+ Minor bug reported by miguno and fixed by miguno (name-node)<br>
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+ <b>Bug in INodeDirectory#computeContentSummary warning</b><br>
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+ <blockquote></blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1836">HDFS-1836</a>.
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+ Major bug reported by hkdennis2k and fixed by bharathm (hdfs client)<br>
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+ <b>Thousand of CLOSE_WAIT socket </b><br>
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+ <blockquote>$ /usr/sbin/lsof -i TCP:50010 | grep -c CLOSE_WAIT<br>4471<br><br>It is better if everything runs normal. <br>However, from time to time there are some "DataStreamer Exception: java.net.SocketTimeoutException" and "DFSClient.processDatanodeError(2507) | Error Recovery for" can be found from log file and the number of CLOSE_WAIT socket just keep increasing<br><br>The CLOSE_WAIT handles may remain for hours and days; then "Too many open file" some day.<br></blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1555">HDFS-1555</a>.
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+ Major improvement reported by hairong and fixed by hairong <br>
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+ <b>HDFS 20 append: Disallow pipeline recovery if a file is already being lease recovered</b><br>
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+ <blockquote>When a file is under lease recovery and the writer is still alive, the write pipeline will be killed and then the writer will start a pipeline recovery. Sometimes the pipeline recovery may race before the lease recovery and as a result fail the lease recovery. This is very bad if we want to support the strong recoverLease semantics in HDFS-1554. So it would be nice if we could disallow a file's pipeline recovery while its lease recovery is in progress.</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1554">HDFS-1554</a>.
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+ Major improvement reported by hairong and fixed by hairong <br>
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+ <b>Append 0.20: New semantics for recoverLease</b><br>
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+ <blockquote>Current recoverLease API implemented in append 0.20 aims to provide a lighter weight (comparing to using create/append) way to trigger a file's soft lease expiration. From both the use case of hbase and scribe, it could have a stronger semantics: revoking the file's lease, thus starting lease recovery immediately.<br><br>Also I'd like to port this recoverLease API to HDFS 0.22 and trunk since HBase is moving to HDFS 0.22.</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1520">HDFS-1520</a>.
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+ Major new feature reported by hairong and fixed by hairong (name-node)<br>
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+ <b>HDFS 20 append: Lightweight NameNode operation to trigger lease recovery</b><br>
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+ <blockquote>Currently HBase uses append to trigger the close of HLog during Hlog split. Append is a very expensive operation, which involves not only NameNode operations but creating a writing pipeline. If one of datanodes on the pipeline has a problem, this recovery may takes minutes. I'd like implement a lightweight NameNode operation to trigger lease recovery and make HBase to use this instead.</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1346">HDFS-1346</a>.
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+ Major bug reported by hairong and fixed by hairong (data-node, hdfs client)<br>
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+ <b>DFSClient receives out of order packet ack</b><br>
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+ <blockquote>When running 0.20 patched with HDFS-101, we sometimes see an error as follow:<br>WARN hdfs.DFSClient: DFSOutputStream ResponseProcessor exception for block blk_-2871223654872350746_21421120java.io.IOException: Responseprocessor: Expecting seq<br>no for block blk_-2871223654872350746_21421120 10280 but received 10281<br>at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$ResponseProcessor.run(DFSClient.java:2570)<br><br>This indicates that DFS client expects an ack for packet N, but receives an ack for packe...</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1211">HDFS-1211</a>.
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+ Minor improvement reported by tlipcon and fixed by tlipcon (data-node)<br>
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+ <b>0.20 append: Block receiver should not log "rewind" packets at INFO level</b><br>
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+ <blockquote>In the 0.20 append implementation, it logs an INFO level message for every packet that "rewinds" the end of the block file. This is really noisy for applications like HBase which sync every edit.</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1210">HDFS-1210</a>.
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+ Trivial improvement reported by tlipcon and fixed by tlipcon (hdfs client)<br>
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+ <b>DFSClient should log exception when block recovery fails</b><br>
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+ <blockquote>Right now we just retry without necessarily showing the exception. It can be useful to see what the error was that prevented the recovery RPC from succeeding.<br>(I believe this only applies in 0.20 style of block recovery)</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1207">HDFS-1207</a>.
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+ Major bug reported by tlipcon and fixed by tlipcon (name-node)<br>
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+ <b>0.20-append: stallReplicationWork should be volatile</b><br>
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+ <blockquote>the stallReplicationWork member in FSNamesystem is accessed by multiple threads without synchronization, but isn't marked volatile. I believe this is responsible for about 1% failure rate on TestFileAppend4.testAppendSyncChecksum* on my 8-core test boxes (looking at logs I see replication happening even though we've supposedly disabled it)</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1204">HDFS-1204</a>.
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+ Major bug reported by tlipcon and fixed by rash37 <br>
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+ <b>0.20: Lease expiration should recover single files, not entire lease holder</b><br>
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+ <blockquote>This was brought up in HDFS-200 but didn't make it into the branch on Apache.</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1202">HDFS-1202</a>.
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+ Major bug reported by tlipcon and fixed by tlipcon (data-node)<br>
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+ <b>DataBlockScanner throws NPE when updated before initialized</b><br>
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+ <blockquote>Missing an isInitialized() check in updateScanStatusInternal</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1164">HDFS-1164</a>.
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+ Major bug reported by eli and fixed by tlipcon (contrib/hdfsproxy)<br>
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+ <b>TestHdfsProxy is failing</b><br>
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+ <blockquote>TestHdfsProxy is failing on trunk, seen in HDFS-1132 and HDFS-1143. It doesn't look like hudson posts test results for contrib and it's hard to see what's going on from the raw console output. Can someone with access to hudson upload the individual test output for TestHdfsProxy so we can see what the issue is?</blockquote></li>
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1141">HDFS-1141</a>.
|
|
|
+ Blocker bug reported by tlipcon and fixed by tlipcon (name-node)<br>
|
|
|
+ <b>completeFile does not check lease ownership</b><br>
|
|
|
+ <blockquote>completeFile should check that the caller still owns the lease of the file that it's completing. This is for the 'testCompleteOtherLeaseHoldersFile' case in HDFS-1139.</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1118">HDFS-1118</a>.
|
|
|
+ Major bug reported by zshao and fixed by zshao <br>
|
|
|
+ <b>DFSOutputStream socket leak when cannot connect to DataNode</b><br>
|
|
|
+ <blockquote>The offending code is in {{DFSOutputStream.nextBlockOutputStream}}<br><br>This function retries several times to call {{createBlockOutputStream}}. Each time when it fails, it leaves a {{Socket}} object in {{DFSOutputStream.s}}.<br>That object is never closed, but overwritten the next time {{createBlockOutputStream}} is called.<br></blockquote></li>
|
|
|
+
|
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|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1057">HDFS-1057</a>.
|
|
|
+ Blocker sub-task reported by tlipcon and fixed by rash37 (data-node)<br>
|
|
|
+ <b>Concurrent readers hit ChecksumExceptions if following a writer to very end of file</b><br>
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|
+ <blockquote>In BlockReceiver.receivePacket, it calls replicaInfo.setBytesOnDisk before calling flush(). Therefore, if there is a concurrent reader, it's possible to race here - the reader will see the new length while those bytes are still in the buffers of BlockReceiver. Thus the client will potentially see checksum errors or EOFs. Additionally, the last checksum chunk of the file is made accessible to readers even though it is not stable.</blockquote></li>
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|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1054">HDFS-1054</a>.
|
|
|
+ Major improvement reported by tlipcon and fixed by tlipcon (hdfs client)<br>
|
|
|
+ <b>Remove unnecessary sleep after failure in nextBlockOutputStream</b><br>
|
|
|
+ <blockquote>If DFSOutputStream fails to create a pipeline, it currently sleeps 6 seconds before retrying. I don't see a great reason to wait at all, much less 6 seconds (especially now that HDFS-630 ensures that a retry won't go back to the bad node). We should at least make it configurable, and perhaps something like backoff makes some sense.</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-988">HDFS-988</a>.
|
|
|
+ Blocker bug reported by dhruba and fixed by eli (name-node)<br>
|
|
|
+ <b>saveNamespace race can corrupt the edits log</b><br>
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|
|
+ <blockquote>The adminstrator puts the namenode is safemode and then issues the savenamespace command. This can corrupt the edits log. The problem is that when the NN enters safemode, there could still be pending logSycs occuring from other threads. Now, the saveNamespace command, when executed, would save a edits log with partial writes. I have seen this happen on 0.20.<br><br>https://issues.apache.org/jira/browse/HDFS-909?focusedCommentId=12828853&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-...</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-895">HDFS-895</a>.
|
|
|
+ Major improvement reported by dhruba and fixed by tlipcon (hdfs client)<br>
|
|
|
+ <b>Allow hflush/sync to occur in parallel with new writes to the file</b><br>
|
|
|
+ <blockquote>In the current trunk, the HDFS client methods writeChunk() and hflush./sync are syncronized. This means that if a hflush/sync is in progress, an applicationn cannot write data to the HDFS client buffer. This reduces the write throughput of the transaction log in HBase. <br><br>The hflush/sync should allow new writes to happen to the HDFS client even when a hflush/sync is in progress. It can record the seqno of the message for which it should receice the ack, indicate to the DataStream thread to sta...</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-826">HDFS-826</a>.
|
|
|
+ Major improvement reported by dhruba and fixed by dhruba (hdfs client)<br>
|
|
|
+ <b>Allow a mechanism for an application to detect that datanode(s) have died in the write pipeline</b><br>
|
|
|
+ <blockquote>HDFS does not replicate the last block of the file that is being currently written to by an application. Every datanode death in the write pipeline decreases the reliability of the last block of the currently-being-written block. This situation can be improved if the application can be notified of a datanode death in the write pipeline. Then, the application can decide what is the right course of action to be taken on this event.<br><br>In our use-case, the application can close the file on the fir...</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-724">HDFS-724</a>.
|
|
|
+ Blocker bug reported by szetszwo and fixed by hairong (data-node, hdfs client)<br>
|
|
|
+ <b>Pipeline close hangs if one of the datanode is not responsive.</b><br>
|
|
|
+ <blockquote>In the new pipeline design, pipeline close is implemented by sending an additional empty packet. If one of the datanode does not response to this empty packet, the pipeline hangs. It seems that there is no timeout.</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-630">HDFS-630</a>.
|
|
|
+ Major improvement reported by mry.maillist and fixed by clehene (hdfs client, name-node)<br>
|
|
|
+ <b>In DFSOutputStream.nextBlockOutputStream(), the client can exclude specific datanodes when locating the next block.</b><br>
|
|
|
+ <blockquote>created from hdfs-200.<br><br>If during a write, the dfsclient sees that a block replica location for a newly allocated block is not-connectable, it re-requests the NN to get a fresh set of replica locations of the block. It tries this dfs.client.block.write.retries times (default 3), sleeping 6 seconds between each retry ( see DFSClient.nextBlockOutputStream).<br><br>This setting works well when you have a reasonable size cluster; if u have few datanodes in the cluster, every retry maybe pick the dead-d...</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-606">HDFS-606</a>.
|
|
|
+ Major bug reported by shv and fixed by shv (name-node)<br>
|
|
|
+ <b>ConcurrentModificationException in invalidateCorruptReplicas()</b><br>
|
|
|
+ <blockquote>{{BlockManager.invalidateCorruptReplicas()}} iterates over DatanodeDescriptor-s while removing corrupt replicas from the descriptors. This causes {{ConcurrentModificationException}} if there is more than one replicas of the block. I ran into this exception debugging different scenarios in append, but it should be fixed in the trunk too.</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-561">HDFS-561</a>.
|
|
|
+ Major sub-task reported by kzhang and fixed by kzhang (data-node, hdfs client)<br>
|
|
|
+ <b>Fix write pipeline READ_TIMEOUT</b><br>
|
|
|
+ <blockquote>When writing a file, the pipeline status read timeouts for datanodes are not set up properly.</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-200">HDFS-200</a>.
|
|
|
+ Blocker new feature reported by szetszwo and fixed by dhruba <br>
|
|
|
+ <b>In HDFS, sync() not yet guarantees data available to the new readers</b><br>
|
|
|
+ <blockquote>In the append design doc (https://issues.apache.org/jira/secure/attachment/12370562/Appends.doc), it says<br>* A reader is guaranteed to be able to read data that was 'flushed' before the reader opened the file<br><br>However, this feature is not yet implemented. Note that the operation 'flushed' is now called "sync".</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-142">HDFS-142</a>.
|
|
|
+ Blocker bug reported by rangadi and fixed by dhruba <br>
|
|
|
+ <b>In 0.20, move blocks being written into a blocksBeingWritten directory</b><br>
|
|
|
+ <blockquote>Before 0.18, when Datanode restarts, it deletes files under data-dir/tmp directory since these files are not valid anymore. But in 0.18 it moves these files to normal directory incorrectly making them valid blocks. One of the following would work :<br><br>- remove the tmp files during upgrade, or<br>- if the files under /tmp are in pre-18 format (i.e. no generation), delete them.<br><br>Currently effect of this bug is that, these files end up failing block verification and eventually get deleted. But cause...</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-7626">HADOOP-7626</a>.
|
|
|
+ Major bug reported by eyang and fixed by eyang (scripts)<br>
|
|
|
+ <b>Allow overwrite of HADOOP_CLASSPATH and HADOOP_OPTS</b><br>
|
|
|
+ <blockquote>Quote email from Ashutosh Chauhan:<br><br>bq. There is a bug in hadoop-env.sh which prevents hcatalog server to start in secure settings. Instead of adding classpath, it overrides them. I was not able to verify where the bug belongs to, in HMS or in hadoop scripts. Looks like hadoop-env.sh is generated from hadoop-env.sh.template in installation process by HMS. Hand crafted patch follows:<br><br>bq. - export HADOOP_CLASSPATH=$f<br>bq. +export HADOOP_CLASSPATH=${HADOOP_CLASSPATH}:$f<br><br>bq. -export HADOOP_OPTS=...</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-7610">HADOOP-7610</a>.
|
|
|
+ Major bug reported by eyang and fixed by eyang (scripts)<br>
|
|
|
+ <b>/etc/profile.d does not exist on Debian</b><br>
|
|
|
+ <blockquote>As part of post installation script, there is a symlink created in /etc/profile.d/hadoop-env.sh to source /etc/hadoop/hadoop-env.sh. Therefore, users do not need to configure HADOOP_* environment. Unfortunately, /etc/profile.d only exists in Ubuntu. [Section 9.9 of the Debian Policy|http://www.debian.org/doc/debian-policy/ch-opersys.html#s9.9] states:<br><br>{quote}<br>A program must not depend on environment variables to get reasonable defaults. (That's because these environment variables would ha...</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-7599">HADOOP-7599</a>.
|
|
|
+ Major bug reported by eyang and fixed by eyang (scripts)<br>
|
|
|
+ <b>Improve hadoop setup conf script to setup secure Hadoop cluster</b><br>
|
|
|
+ <blockquote>Setting up a secure Hadoop cluster requires a lot of manual setup. The motivation of this jira is to provide setup scripts to automate setup secure Hadoop cluster.</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-7596">HADOOP-7596</a>.
|
|
|
+ Major bug reported by eyang and fixed by eyang (build)<br>
|
|
|
+ <b>Enable jsvc to work with Hadoop RPM package</b><br>
|
|
|
+ <blockquote>For secure Hadoop 0.20.2xx cluster, datanode can only run with 32 bit jvm because Hadoop only packages 32 bit jsvc. The build process should download proper jsvc versions base on the build architecture. In addition, the shell script should be enhanced to locate hadoop jar files in the proper location.</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-7594">HADOOP-7594</a>.
|
|
|
+ Major new feature reported by szetszwo and fixed by szetszwo <br>
|
|
|
+ <b>Support HTTP REST in HttpServer</b><br>
|
|
|
+ <blockquote>Provide an API in HttpServer for supporting HTTP REST.<br><br>This is a part of HDFS-2284.</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-7539">HADOOP-7539</a>.
|
|
|
+ Major bug reported by johnvijoe and fixed by johnvijoe <br>
|
|
|
+ <b>merge hadoop archive goodness from trunk to .20</b><br>
|
|
|
+ <blockquote>hadoop archive in branch-0.20-security is outdated. When run recently, it produced some bugs which were all fixed in trunk. This JIRA aims to bring in all these JIRAs to branch-0.20-security.<br></blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-7472">HADOOP-7472</a>.
|
|
|
+ Minor improvement reported by kihwal and fixed by kihwal (ipc)<br>
|
|
|
+ <b>RPC client should deal with the IP address changes</b><br>
|
|
|
+ <blockquote>The current RPC client implementation and the client-side callers assume that the hostname-address mappings of servers never change. The resolved address is stored in an immutable InetSocketAddress object above/outside RPC, and the reconnect logic in the RPC Connection implementation also trusts the resolved address that was passed down.<br><br>If the NN suffers a failure that requires migration, it may be started on a different node with a different IP address. In this case, even if the name-addre...</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-7432">HADOOP-7432</a>.
|
|
|
+ Major improvement reported by sherri_chen and fixed by sherri_chen <br>
|
|
|
+ <b>Back-port HADOOP-7110 to 0.20-security</b><br>
|
|
|
+ <blockquote>HADOOP-7110 implemented chmod in the NativeIO library so we can have good performance (ie not fork) and still not be prone to races. This should fix build failures (and probably task failures too).</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-7388">HADOOP-7388</a>.
|
|
|
+ Trivial improvement reported by eyang and fixed by eyang <br>
|
|
|
+ <b>Remove definition of HADOOP_HOME and HADOOP_PREFIX from hadoop-env.sh.template</b><br>
|
|
|
+ <blockquote>The file structure layout proposed in HADOOP-6255 was designed to remove the need of using HADOOP_HOME environment to locate hadoop bits. The file structure layout should be able to map to /usr or system directories, therefore HADOOP_HOME is renamed to HADOOP_PREFIX to be more concise. HADOOP_PREFIX should not be exported to the user. If the user use hadoop-setup-single-node.sh or hadoop-setup-conf.sh to configure hadoop, the current scripts put HADOOP_PREFIX/HADOOP_HOME in hadoop-env.sh. ...</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-7343">HADOOP-7343</a>.
|
|
|
+ Minor improvement reported by tgraves and fixed by tgraves (test)<br>
|
|
|
+ <b>backport HADOOP-7008 and HADOOP-7042 to branch-0.20-security</b><br>
|
|
|
+ <blockquote>backport HADOOP-7008 and HADOOP-7042 to branch-0.20-security so that we can enable test-patch.sh to have a configured number of acceptable findbugs and javadoc warnings</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-7314">HADOOP-7314</a>.
|
|
|
+ Major improvement reported by naisbitt and fixed by naisbitt <br>
|
|
|
+ <b>Add support for throwing UnknownHostException when a host doesn't resolve</b><br>
|
|
|
+ <blockquote>As part of MAPREDUCE-2489, we need support for having the resolve methods (for DNS mapping) throw UnknownHostExceptions. (Currently, they hide the exception). Since the existing 'resolve' method is ultimately used by several other locations/components, I propose we add a new 'resolveValidHosts' method.</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-7119">HADOOP-7119</a>.
|
|
|
+ Major new feature reported by tucu00 and fixed by tucu00 (security)<br>
|
|
|
+ <b>add Kerberos HTTP SPNEGO authentication support to Hadoop JT/NN/DN/TT web-consoles</b><br>
|
|
|
+ <blockquote>Currently the JT/NN/DN/TT web-consoles don't support any form of authentication.<br><br>Hadoop RPC API already supports Kerberos authentication.<br><br>Kerberos enables single sign-on.<br><br>Popular browsers (Firefox and Internet Explorer) have support for Kerberos HTTP SPNEGO.<br><br>Adding support for Kerberos HTTP SPNEGO to Hadoop web consoles would provide a unified authentication mechanism and single sign-on for Hadoop web UI and Hadoop RPC.</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6833">HADOOP-6833</a>.
|
|
|
+ Blocker bug reported by tlipcon and fixed by tlipcon <br>
|
|
|
+ <b>IPC leaks call parameters when exceptions thrown</b><br>
|
|
|
+ <blockquote>HADOOP-6498 moved the calls.remove() call lower into the SUCCESS clause of receiveResponse(), but didn't put a similar calls.remove into the ERROR clause. So, any RPC call that throws an exception ends up orphaning the Call object in the connection's "calls" hashtable. This prevents cleanup of the connection and is a memory leak for the call parameters.</blockquote></li>
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6722">HADOOP-6722</a>.
|
|
|
+ Major bug reported by tlipcon and fixed by tlipcon (util)<br>
|
|
|
+ <b>NetUtils.connect should check that it hasn't connected a socket to itself</b><br>
|
|
|
+ <blockquote>I had no idea this was possible, but it turns out that a TCP connection will be established in the rare case that the local side of the socket binds to the ephemeral port that you later try to connect to. This can present itself in very very rare occasion when an RPC client is trying to connect to a daemon running on the same node, but that daemon is down. To see what I'm talking about, run "while true ; do telnet localhost 60020 ; done" on a multicore box and wait several minutes.<br><br>This can ...</blockquote></li>
|
|
|
+
|
|
|
+</ul>
|
|
|
+
|
|
|
+
|
|
|
+<h2>Changes since Hadoop 0.20.203.0</h2>
|
|
|
|
|
|
-<h4> Sub-task
|
|
|
-</h4>
|
|
|
-=======
|
|
|
<ul>
|
|
|
<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2846">MAPREDUCE-2846</a>.
|
|
|
Blocker bug reported by aw and fixed by owen.omalley (task, task-controller, tasktracker)<br>
|
|
|
@@ -335,330 +646,1642 @@
|
|
|
|
|
|
<h2>Changes Since Hadoop 0.20.2</h2>
|
|
|
|
|
|
->>>>>>> .merge-right.r1154413
|
|
|
<ul>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-6213'>HADOOP-6213</a>] - Remove commons dependency on commons-cli2
|
|
|
-</li>
|
|
|
-</ul>
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-7190">HADOOP-7190</a>. Add metrics v1 back for backwards compatibility. (omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2360">MAPREDUCE-2360</a>. Remove stripping of scheme, authority from submit dir in
|
|
|
+ support of viewfs. (cdouglas)
|
|
|
|
|
|
-<h4> Bug
|
|
|
-</h4>
|
|
|
-<ul>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-4626'>HADOOP-4626</a>] - API link in forrest doc should point to the same version of hadoop.
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-4674'>HADOOP-4674</a>] - hadoop fs -help should list detailed help info for the following commands: test, text, tail, stat & touchz
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-4856'>HADOOP-4856</a>] - Document JobInitializationPoller configuration in capacity scheduler forrest documentation.
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-4931'>HADOOP-4931</a>] - Document TaskTracker's memory management functionality and CapacityScheduler's memory based scheduling.
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5210'>HADOOP-5210</a>] - Reduce Task Progress shows > 100% when the total size of map outputs (for a single reducer) is high
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5213'>HADOOP-5213</a>] - BZip2CompressionOutputStream NullPointerException
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5349'>HADOOP-5349</a>] - When the size required for a path is -1, LocalDirAllocator.getLocalPathForWrite fails with a DiskCheckerException when the disk it selects is bad.
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5533'>HADOOP-5533</a>] - Recovery duration shown on the jobtracker webpage is inaccurate
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5539'>HADOOP-5539</a>] - o.a.h.mapred.Merger not maintaining map out compression on intermediate files
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5636'>HADOOP-5636</a>] - Job is left in Running state after a killJob
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5641'>HADOOP-5641</a>] - Possible NPE in CapacityScheduler's MemoryMatcher
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5646'>HADOOP-5646</a>] - TestQueueCapacities is failing Hudson tests for the last few builds
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5648'>HADOOP-5648</a>] - Not able to generate gridmix.jar on already compiled version of hadoop
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5654'>HADOOP-5654</a>] - TestReplicationPolicy.<init> fails on java.net.BindException
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5655'>HADOOP-5655</a>] - TestMRServerPorts fails on java.net.BindException
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5688'>HADOOP-5688</a>] - HftpFileSystem.getChecksum(..) does not work for the paths with scheme and authority
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5691'>HADOOP-5691</a>] - org.apache.hadoop.mapreduce.Reducer should not be abstract.
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5711'>HADOOP-5711</a>] - Change Namenode file close log to info
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5718'>HADOOP-5718</a>] - Capacity Scheduler should not check for presence of default queue while starting up.
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5719'>HADOOP-5719</a>] - Jobs failed during job initalization are never removed from Capacity Schedulers waiting list
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5736'>HADOOP-5736</a>] - Update CapacityScheduler documentation to reflect latest changes
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5746'>HADOOP-5746</a>] - Errors encountered in MROutputThread after the last map/reduce call can go undetected
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5796'>HADOOP-5796</a>] - DFS Write pipeline does not detect defective datanode correctly in some cases (HADOOP-3339)
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5828'>HADOOP-5828</a>] - Use absolute path for JobTracker's mapred.local.dir in MiniMRCluster
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5850'>HADOOP-5850</a>] - map/reduce doesn't run jobs with 0 maps
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5863'>HADOOP-5863</a>] - mapred metrics shows negative count of waiting maps and reduces
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5869'>HADOOP-5869</a>] - TestQueueCapacitisues.apache.org/jjira/browse/HADOOP-OP-6017</a>] - NameNode and SecondaryNameNode fail to restart because of abnormal filenames.
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-6097'>HADOOP-6097</a>] - Multiple bugs w/ Hadoop archives
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-6139'>HADOOP-6139</a>] - Incomplete help message is displayed for rm and rmr options.
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-6141'>HADOOP-6141</a>] - hadoop 0.20 branch "test-patch" is broken
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-6145'>HADOOP-6145</a>] - No error message for deleting non-existant file or directory.
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-6215'>HADOOP-6215</a>] - fix GenericOptionParser to deal with -D with '=' in the value
|
|
|
-</li>
|
|
|
-</ul>
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2359">MAPREDUCE-2359</a> Use correct file system to access distributed cache objects.
|
|
|
+ (Krishna Ramachandran)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2361">MAPREDUCE-2361</a>. "Fix Distributed Cache is not adding files to class paths
|
|
|
+ correctly" - Drop the host/scheme/fragment from URI (cdouglas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2362">MAPREDUCE-2362</a>. Fix unit-test failures: TestBadRecords (NPE due to
|
|
|
+ rearranged MapTask code) and TestTaskTrackerMemoryManager
|
|
|
+ (need hostname in output-string pattern). (Greg Roelofs, Krishna
|
|
|
+ Ramachandran)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1729">HDFS-1729</a>. Add statistics logging for better visibility into
|
|
|
+ startup time costs. (Matt Foley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2363">MAPREDUCE-2363</a>. When a queue is built without any access rights we
|
|
|
+ explain the problem. (Richard King)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1563">MAPREDUCE-1563</a>. TaskDiagnosticInfo may be missed sometime. (Krishna
|
|
|
+ Ramachandran)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2364">MAPREDUCE-2364</a>. Don't hold the rjob lock while localizing resources. (ddas
|
|
|
+ via omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1598">HDFS-1598</a>. Directory listing on hftp:// does not show
|
|
|
+ .*.crc files. (szetszwo)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2365">MAPREDUCE-2365</a>. New counters for FileInputFormat (BYTES_READ) and
|
|
|
+ FileOutputFormat (BYTES_WRITTEN).
|
|
|
+ New counter MAP_OUTPUT_MATERIALIZED_BYTES for compressed MapOutputSize.
|
|
|
+ (Siddharth Seth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-7040">HADOOP-7040</a>. Change DiskErrorException to IOException (boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-7104">HADOOP-7104</a>. Remove unnecessary DNS reverse lookups from RPC layer
|
|
|
+ (kzhang)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2366">MAPREDUCE-2366</a>. Fix a problem where the task browser UI can't retrieve the
|
|
|
+ stdxxx printouts of streaming jobs that abend in the unix code, in
|
|
|
+ the common case where the containing job doesn't reuse JVM's.
|
|
|
+ (Richard King)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6977">HADOOP-6977</a>. Herriot daemon clients should vend statistics (cos)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6971">HADOOP-6971</a>. Clover build doesn't generate per-test coverage (cos)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6879">HADOOP-6879</a>. Provide SSH based (Jsch) remote execution API for system
|
|
|
+ tests. (cos)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2355">MAPREDUCE-2355</a>. Add a configuration knob
|
|
|
+ mapreduce.tasktracker.outofband.heartbeat.damper that limits out of band
|
|
|
+ heartbeats (acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2356">MAPREDUCE-2356</a>. Fix a race-condition that corrupted a task's state on the
|
|
|
+ JobTracker. (Luke Lu)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2357">MAPREDUCE-2357</a>. Always propagate IOExceptions that are thrown by
|
|
|
+ non-FileInputFormat. (Luke Lu)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-7163">HADOOP-7163</a>. RPC handles SocketTimeOutException during SASL negotiation.
|
|
|
+ (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2358">MAPREDUCE-2358</a>. MapReduce assumes the default FileSystem is HDFS.
|
|
|
+ (Krishna Ramachandran)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1904">MAPREDUCE-1904</a>. Reducing locking contention in TaskTracker's
|
|
|
+ MapOutputServlet LocalDirAllocator. (Rajesh Balamohan via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1626">HDFS-1626</a>. Make BLOCK_INVALIDATE_LIMIT configurable. (szetszwo)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1584">HDFS-1584</a>. Adds a check for whether relogin is needed to
|
|
|
+ getDelegationToken in HftpFileSystem. (Kan Zhang via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-7115">HADOOP-7115</a>. Reduces the number of calls to getpwuid_r and
|
|
|
+ getpwgid_r, by implementing a cache in NativeIO. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6882">HADOOP-6882</a>. An XSS security exploit in jetty-6.1.14. jetty upgraded to
|
|
|
+ 6.1.26. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2278">MAPREDUCE-2278</a>. Fixes a memory leak in the TaskTracker. (cdouglas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1353 redux">HDFS-1353 redux</a>. Modulate original 1353 to not bump RPC version.
|
|
|
+ (jhoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2082">MAPREDUCE-2082</a> Race condition in writing the jobtoken password file when
|
|
|
+ launching pipes jobs (jitendra and ddas)
|
|
|
+
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HADOOP-6978">HADOOP-6978</a>. Fixes task log servlet vulnerabilities via symlinks.
|
|
|
+ (Todd Lipcon and Devaraj Das)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2178">MAPREDUCE-2178</a>. Write task initialization to avoid race
|
|
|
+ conditions leading to privilege escalation and resource leakage by
|
|
|
+ performing more actiions as the user. (Owen O'Malley, Devaraj Das,
|
|
|
+ Chris Douglas via cdouglas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1364">HDFS-1364</a>. HFTP client should support relogin from keytab
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6907">HADOOP-6907</a>. Make RPC client to use per-proxy configuration.
|
|
|
+ (Kan Zhang via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2055">MAPREDUCE-2055</a>. Fix JobTracker to decouple job retirement from copy of
|
|
|
+ job-history file to HDFS and enhance RetiredJobInfo to carry aggregated
|
|
|
+ job-counters to prevent a disk roundtrip on job-completion to fetch
|
|
|
+ counters for the JobClient. (Krishna Ramachandran via acmurthy)
|
|
|
+
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HDFS-1353">HDFS-1353</a>. Remove most of getBlockLocation optimization (jghoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2023">MAPREDUCE-2023</a>. TestDFSIO read test may not read specified bytes. (htang)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1340">HDFS-1340</a>. A null delegation token is appended to the url if security is
|
|
|
+ disabled when browsing filesystem.(boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1352">HDFS-1352</a>. Fix jsvc.location. (jghoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6860">HADOOP-6860</a>. 'compile-fault-inject' should never be called directly. (cos)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2005">MAPREDUCE-2005</a>. TestDelegationTokenRenewal fails (boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2000">MAPREDUCE-2000</a>. Rumen is not able to extract counters for Job history logs
|
|
|
+ from Hadoop 0.20. (htang)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1961">MAPREDUCE-1961</a>. ConcurrentModificationException when shutting down Gridmix.
|
|
|
+ (htang)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6899">HADOOP-6899</a>. RawLocalFileSystem set working directory does
|
|
|
+ not work for relative names. (suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-495">HDFS-495</a>. New clients should be able to take over files lease if the old
|
|
|
+ client died. (shv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6728">HADOOP-6728</a>. Re-design and overhaul of the Metrics framework. (Luke Lu via
|
|
|
+ acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1966">MAPREDUCE-1966</a>. Change blacklisting of tasktrackers on task failures to be
|
|
|
+ a simple graylist to fingerpoint bad tasktrackers. (Greg Roelofs via
|
|
|
+ acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6864">HADOOP-6864</a>. Add ability to get netgroups (as returned by getent
|
|
|
+ netgroup command) using native code (JNI) instead of forking. (Erik Steffl)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1318">HDFS-1318</a>. HDFS Namenode and Datanode WebUI information needs to be
|
|
|
+ accessible programmatically for scripts. (Tanping Wang via suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1315">HDFS-1315</a>. Add fsck event to audit log and remove other audit log events
|
|
|
+ corresponding to FSCK listStatus and open calls. (suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1941">MAPREDUCE-1941</a>. Provides access to JobHistory file (raw) with job user/acl
|
|
|
+ permission. (Srikanth Sundarrajan via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-291.">MAPREDUCE-291.</a> Optionally a separate daemon should serve JobHistory.
|
|
|
+ (Srikanth Sundarrajan via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1936">MAPREDUCE-1936</a>. Make Gridmix3 more customizable (sync changes from trunk).
|
|
|
+ (htang)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5981">HADOOP-5981</a>. Fix variable substitution during parsing of child environment
|
|
|
+ variables. (Krishna Ramachandran via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-339.">MAPREDUCE-339.</a> Greedily schedule failed tasks to cause early job failure.
|
|
|
+ (cdouglas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1872">MAPREDUCE-1872</a>. Hardened CapacityScheduler to have comprehensive, coherent
|
|
|
+ limits on tasks/jobs for jobs/users/queues. Also, added the ability to
|
|
|
+ refresh queue definitions without the need to restart the JobTracker.
|
|
|
+ (acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1161">HDFS-1161</a>. Make DN minimum valid volumes configurable. (shv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-457">HDFS-457</a>. Reintroduce volume failure tolerance for DataNodes. (shv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1307 Add start time, end time and total time taken for FSCK
|
|
|
+ to FSCK report">HDFS-1307 Add start time, end time and total time taken for FSCK
|
|
|
+ to FSCK report</a>. (suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1207">MAPREDUCE-1207</a>. Sanitize user environment of map/reduce tasks and allow
|
|
|
+ admins to set environment and java options. (Krishna Ramachandran via
|
|
|
+ acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1298 - Add support in HDFS for new statistics added in FileSystem
|
|
|
+ to track the file system operations (suresh)
|
|
|
+
|
|
|
+<li> HDFS-1301">HDFS-1298 - Add support in HDFS for new statistics added in FileSystem
|
|
|
+ to track the file system operations (suresh)
|
|
|
+
|
|
|
+<li> HDFS-1301</a>. TestHDFSProxy need to use server side conf for ProxyUser
|
|
|
+ stuff.(boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6859">HADOOP-6859</a> - Introduce additional statistics to FileSystem to track
|
|
|
+ file system operations (suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6818">HADOOP-6818</a>. Provides a JNI implementation of Unix Group resolution. The
|
|
|
+ config hadoop.security.group.mapping should be set to
|
|
|
+ org.apache.hadoop.security.JniBasedUnixGroupsMapping to enable this
|
|
|
+ implementation. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1938">MAPREDUCE-1938</a>. Introduces a configuration for putting user classes before
|
|
|
+ the system classes during job submission and in task launches. Two things
|
|
|
+ need to be done in order to use this feature -
|
|
|
+ (1) mapreduce.user.classpath.first : this should be set to true in the
|
|
|
+ jobconf, and, (2) HADOOP_USER_CLASSPATH_FIRST : this is relevant for job
|
|
|
+ submissions done using bin/hadoop shell script. HADOOP_USER_CLASSPATH_FIRST
|
|
|
+ should be defined in the environment with some non-empty value
|
|
|
+ (like "true"), and then bin/hadoop should be executed. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6669">HADOOP-6669</a>. Respect compression configuration when creating DefaultCodec
|
|
|
+ compressors. (Koji Noguchi via cdouglas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6855">HADOOP-6855</a>. Add support for netgroups, as returned by command
|
|
|
+ getent netgroup. (Erik Steffl)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-599">HDFS-599</a>. Allow NameNode to have a seprate port for service requests from
|
|
|
+ client requests. (Dmytro Molkov via hairong)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-132">HDFS-132</a>. Fix namenode to not report files deleted metrics for deletions
|
|
|
+ done while replaying edits during startup. (shv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1521">MAPREDUCE-1521</a>. Protection against incorrectly configured reduces
|
|
|
+ (mahadev)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1936">MAPREDUCE-1936</a>. Make Gridmix3 more customizable. (htang)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-517.">MAPREDUCE-517.</a> Enhance the CapacityScheduler to assign multiple tasks
|
|
|
+ per-heartbeat. (acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-323.">MAPREDUCE-323.</a> Re-factor layout of JobHistory files on HDFS to improve
|
|
|
+ operability. (Dick King via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1921">MAPREDUCE-1921</a>. Ensure exceptions during reading of input data in map
|
|
|
+ tasks are augmented by information about actual input file which caused
|
|
|
+ the exception. (Krishna Ramachandran via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1118">MAPREDUCE-1118</a>. Enhance the JobTracker web-ui to ensure tabular columns
|
|
|
+ are sortable, also added a /scheduler servlet to CapacityScheduler for
|
|
|
+ enhanced UI for queue information. (Krishna Ramachandran via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5913">HADOOP-5913</a>. Add support for starting/stopping queues. (cdouglas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6835">HADOOP-6835</a>. Add decode support for concatenated gzip files. (Greg Roelofs)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1158">HDFS-1158</a>. Revert <a href="https://issues.apache.org/jira/browse/HDFS-457">HDFS-457</a>. (shv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1699">MAPREDUCE-1699</a>. Ensure JobHistory isn't disabled for any reason. (Krishna
|
|
|
+ Ramachandran via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1682">MAPREDUCE-1682</a>. Fix speculative execution to ensure tasks are not
|
|
|
+ scheduled after job failure. (acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1914">MAPREDUCE-1914</a>. Ensure unique sub-directories for artifacts in the
|
|
|
+ DistributedCache are cleaned up. (Dick King via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6713">HADOOP-6713</a>. Multiple RPC Reader Threads (Bharathm)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1250">HDFS-1250</a>. Namenode should reject block reports and block received
|
|
|
+ requests from dead datanodes (suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1863">MAPREDUCE-1863</a>. [Rumen] Null failedMapAttemptCDFs in job traces generated
|
|
|
+ by Rumen. (htang)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1309">MAPREDUCE-1309</a>. Rumen refactory. (htang)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1114">HDFS-1114</a>. Implement LightWeightGSet for BlocksMap in order to reduce
|
|
|
+ NameNode memory footprint. (szetszwo)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-572.">MAPREDUCE-572.</a> Fixes DistributedCache.checkURIs to throw error if link is
|
|
|
+ missing for uri in cache archives. (amareshwari)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-787.">MAPREDUCE-787.</a> Fix JobSubmitter to honor user given symlink in the path.
|
|
|
+ (amareshwari)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6815">HADOOP-6815</a>. refreshSuperUserGroupsConfiguration should use
|
|
|
+ server side configuration for the refresh( boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1868">MAPREDUCE-1868</a>. Add a read and connection timeout to JobClient while
|
|
|
+ pulling tasklogs. (Krishna Ramachandran via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1119">HDFS-1119</a>. Introduce a GSet interface to BlocksMap. (szetszwo)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1778">MAPREDUCE-1778</a>. Ensure failure to setup CompletedJobStatusStore is not
|
|
|
+ silently ignored by the JobTracker. (Krishna Ramachandran via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1538">MAPREDUCE-1538</a>. Add a limit on the number of artifacts in the
|
|
|
+ DistributedCache to ensure we cleanup aggressively. (Dick King via
|
|
|
+ acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1850">MAPREDUCE-1850</a>. Add information about the host from which a job is
|
|
|
+ submitted. (Krishna Ramachandran via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1110">HDFS-1110</a>. Reuses objects for commonly used file names in namenode to
|
|
|
+ reduce the heap usage. (suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6810">HADOOP-6810</a>. Extract a subset of tests for smoke (DOA) validation. (cos)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6642">HADOOP-6642</a>. Remove debug stmt left from original patch. (cdouglas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6808">HADOOP-6808</a>. Add comments on how to setup File/Ganglia Context for
|
|
|
+ kerberos metrics (Erik Steffl)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1061">HDFS-1061</a>. INodeFile memory optimization. (bharathm)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1109">HDFS-1109</a>. HFTP supports filenames that contains the character "+".
|
|
|
+ (Dmytro Molkov via dhruba, backported by szetszwo)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1085">HDFS-1085</a>. Check file length and bytes read when reading a file through
|
|
|
+ hftp in order to detect failure. (szetszwo)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1311">HDFS-1311</a>. Running tests with 'testcase' cause triple execution of the
|
|
|
+ same test case (cos)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1150">HDFS-1150</a>.FIX. Verify datanodes' identities to clients in secure clusters.
|
|
|
+ Update to patch to improve handling of jsvc source in build.xml (jghoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6752">HADOOP-6752</a>. Remote cluster control functionality needs JavaDocs
|
|
|
+ improvement. (Balaji Rajagopalan via cos)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1288">MAPREDUCE-1288</a>. Fixes TrackerDistributedCacheManager to take into account
|
|
|
+ the owner of the localized file in the mapping from cache URIs to
|
|
|
+ CacheStatus objects. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1682">MAPREDUCE-1682</a>. Fix speculative execution to ensure tasks are not
|
|
|
+ scheduled after job failure. (acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1914">MAPREDUCE-1914</a>. Ensure unique sub-directories for artifacts in the
|
|
|
+ DistributedCache are cleaned up. (Dick King via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1538">MAPREDUCE-1538</a>. Add a limit on the number of artifacts in the
|
|
|
+ DistributedCache to ensure we cleanup aggressively. (Dick King via
|
|
|
+ acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1900">MAPREDUCE-1900</a>. Fixes a FS leak that i missed in the earlier patch.
|
|
|
+ (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1900">MAPREDUCE-1900</a>. Makes JobTracker/TaskTracker close filesystems, created
|
|
|
+ on behalf of users, when they are no longer needed. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6832">HADOOP-6832</a>. Add a static user plugin for web auth for external users.
|
|
|
+ (omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1007">HDFS-1007</a>. Fixes a bug in SecurityUtil.buildDTServiceName to do
|
|
|
+ with handling of null hostname. (omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1007">HDFS-1007</a>. makes long running servers using hftp work. Also has some
|
|
|
+ refactoring in the MR code to do with handling of delegation tokens.
|
|
|
+ (omalley & ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1178">HDFS-1178</a>. The NameNode servlets should not use RPC to connect to the
|
|
|
+ NameNode. (omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1807">MAPREDUCE-1807</a>. Re-factor TestQueueManager. (Richard King via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1150">HDFS-1150</a>. Fixes the earlier patch to do logging in the right directory
|
|
|
+ and also adds facility for monitoring processes (via -Dprocname in the
|
|
|
+ command line). (Jakob Homan via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6781">HADOOP-6781</a>. security audit log shouldn't have exception in it. (boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6776">HADOOP-6776</a>. Fixes the javadoc in UGI.createProxyUser. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1150">HDFS-1150</a>. building jsvc from source tar. source tar is also checked in.
|
|
|
+ (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1150">HDFS-1150</a>. Bugfix in the hadoop shell script. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1153">HDFS-1153</a>. The navigation to /dfsnodelist.jsp with invalid input
|
|
|
+ parameters produces NPE and HTTP 500 error (rphulari)
|
|
|
|
|
|
-<h4> Improvement
|
|
|
-</h4>
|
|
|
-<ul>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5726'>HADOOP-5726</a>] - Remove pre-emption from the capacity scheduler code base
|
|
|
-</li>
|
|
|
-</ul>
|
|
|
+ <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1664">MAPREDUCE-1664</a>. Bugfix to enable queue administrators of a queue to
|
|
|
+ view job details of jobs submitted to that queue even though they
|
|
|
+ are not part of acl-view-job.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1150">HDFS-1150</a>. Bugfix to add more knobs to secure datanode starter.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1157">HDFS-1157</a>. Modifications introduced by <a href="https://issues.apache.org/jira/browse/HDFS-1150 are breaking aspect's
|
|
|
+ bindings (cos)
|
|
|
+
|
|
|
+<li> HDFS-1130">HDFS-1150 are breaking aspect's
|
|
|
+ bindings (cos)
|
|
|
+
|
|
|
+<li> HDFS-1130</a>. Adds a configuration dfs.cluster.administrators for
|
|
|
+ controlling access to the default servlets in hdfs. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6706">HADOOP-6706</a>.FIX. Relogin behavior for RPC clients could be improved
|
|
|
+ (boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1150">HDFS-1150</a>. Verify datanodes' identities to clients in secure clusters.
|
|
|
+ (jghoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1442">MAPREDUCE-1442</a>. Fixed regex in job-history related to parsing Counter
|
|
|
+ values. (Luke Lu via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6760">HADOOP-6760</a>. WebServer shouldn't increase port number in case of negative
|
|
|
+ port setting caused by Jetty's race. (cos)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1146">HDFS-1146</a>. Javadoc for getDelegationTokenSecretManager in FSNamesystem.
|
|
|
+ (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6706">HADOOP-6706</a>. Fix on top of the earlier patch. Closes the connection
|
|
|
+ on a SASL connection failure, and retries again with a new
|
|
|
+ connection. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1716">MAPREDUCE-1716</a>. Fix on top of earlier patch for logs truncation a.k.a
|
|
|
+ <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1100">MAPREDUCE-1100</a>. Addresses log truncation issues when binary data is
|
|
|
+ written to log files and adds a header to a truncated log file to
|
|
|
+ inform users of the done trucation.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1383">HDFS-1383</a>. Improve the error messages when using hftp://.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1744">MAPREDUCE-1744</a>. Fixed DistributedCache apis to take a user-supplied
|
|
|
+ FileSystem to allow for better proxy behaviour for Oozie. (Richard King)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1733">MAPREDUCE-1733</a>. Authentication between pipes processes and java
|
|
|
+ counterparts. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1664">MAPREDUCE-1664</a>. Bugfix on top of the previous patch. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1136">HDFS-1136</a>. FileChecksumServlets.RedirectServlet doesn't carry forward
|
|
|
+ the delegation token (boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6756">HADOOP-6756</a>. Change value of FS_DEFAULT_NAME_KEY from fs.defaultFS
|
|
|
+ to fs.default.name which is a correct name for 0.20 (steffl)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6756">HADOOP-6756</a>. Document (javadoc comments) and cleanup configuration
|
|
|
+ keys in CommonConfigurationKeys.java (steffl)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1759">MAPREDUCE-1759</a>. Exception message for unauthorized user doing killJob,
|
|
|
+ killTask, setJobPriority needs to be improved. (gravi via vinodkv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6715">HADOOP-6715</a>. AccessControlList.toString() returns empty string when
|
|
|
+ we set acl to "*". (gravi via vinodkv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6757">HADOOP-6757</a>. NullPointerException for hadoop clients launched from
|
|
|
+ streaming tasks. (amarrk via vinodkv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6631">HADOOP-6631</a>. FileUtil.fullyDelete() should continue to delete other files
|
|
|
+ despite failure at any level. (vinodkv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1317">MAPREDUCE-1317</a>. NPE in setHostName in Rumen. (rksingh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1754">MAPREDUCE-1754</a>. Replace mapred.persmissions.supergroup with an acl :
|
|
|
+ mapreduce.cluster.administrators and <a href="https://issues.apache.org/jira/browse/HADOOP-6748">HADOOP-6748</a>.: Remove
|
|
|
+ hadoop.cluster.administrators. Contributed by Amareshwari Sriramadasu.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6701">HADOOP-6701</a>. Incorrect exit codes for "dfs -chown", "dfs -chgrp"
|
|
|
+ (rphulari)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6640">HADOOP-6640</a>. FileSystem.get() does RPC retires within a static
|
|
|
+ synchronized block. (hairong)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1006">HDFS-1006</a>. Removes unnecessary logins from the previous patch. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6745">HADOOP-6745</a>. adding some java doc to Server.RpcMetrics, UGI (boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1707">MAPREDUCE-1707</a>. TaskRunner can get NPE in getting ugi from TaskTracker.
|
|
|
+ (vinodkv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1104">HDFS-1104</a>. Fsck triggers full GC on NameNode. (hairong)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6332">HADOOP-6332</a>. Large-scale Automated Test Framework (sharad, Sreekanth
|
|
|
+ Ramakrishnan, at all via cos)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6526">HADOOP-6526</a>. Additional fix for test context on top of existing one. (cos)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6710">HADOOP-6710</a>. Symbolic umask for file creation is not conformant with posix.
|
|
|
+ (suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6693">HADOOP-6693</a>. Added metrics to track kerberos login success and failure.
|
|
|
+ (suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1711">MAPREDUCE-1711</a>. Gridmix should provide an option to submit jobs to the same
|
|
|
+ queues as specified in the trace. (rksing via htang)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1687">MAPREDUCE-1687</a>. Stress submission policy does not always stress the
|
|
|
+ cluster. (htang)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1641">MAPREDUCE-1641</a>. Bug-fix to ensure command line options such as
|
|
|
+ -files/-archives are checked for duplicate artifacts in the
|
|
|
+ DistributedCache. (Amareshwari Sreeramadasu via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1641">MAPREDUCE-1641</a>. Fix DistributedCache to ensure same files cannot be put in
|
|
|
+ both the archives and files sections. (Richard King via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6670">HADOOP-6670</a>. Fixes a testcase issue introduced by the earlier commit
|
|
|
+ of the <a href="https://issues.apache.org/jira/browse/HADOOP-6670">HADOOP-6670</a> patch. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1718">MAPREDUCE-1718</a>. Fixes a problem to do with correctly constructing
|
|
|
+ service name for the delegation token lookup in HftpFileSystem
|
|
|
+ (borya via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6674">HADOOP-6674</a>. Fixes the earlier patch to handle pings correctly (ddas).
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1664">MAPREDUCE-1664</a>. Job Acls affect when Queue Acls are set.
|
|
|
+ (Ravi Gummadi via vinodkv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6718">HADOOP-6718</a>. Fixes a problem to do with clients not closing RPC
|
|
|
+ connections on a SASL failure. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1397">MAPREDUCE-1397</a>. NullPointerException observed during task failures.
|
|
|
+ (Amareshwari Sriramadasu via vinodkv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6670">HADOOP-6670</a>. Use the UserGroupInformation's Subject as the criteria for
|
|
|
+ equals and hashCode. (omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6716">HADOOP-6716</a>. System won't start in non-secure mode when kerb5.conf
|
|
|
+ (edu.mit.kerberos on Mac) is not present. (boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1607">MAPREDUCE-1607</a>. Task controller may not set permissions for a
|
|
|
+ task cleanup attempt's log directory. (Amareshwari Sreeramadasu via
|
|
|
+ vinodkv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1533">MAPREDUCE-1533</a>. JobTracker performance enhancements. (Amar Kamat via
|
|
|
+ vinodkv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1701">MAPREDUCE-1701</a>. AccessControlException while renewing a delegation token
|
|
|
+ in not correctly handled in the JobTracker. (boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-481">HDFS-481</a>. Incremental patch to fix broken unit test in contrib/hdfsproxy
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6706">HADOOP-6706</a>. Fixes a bug in the earlier version of the same patch (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1096">HDFS-1096</a>. allow dfsadmin/mradmin refresh of superuser proxy group
|
|
|
+ mappings(boryas).
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1012">HDFS-1012</a>. Support for cluster specific path entries in ldap for hdfsproxy
|
|
|
+ (Srikanth Sundarrajan via Nicholas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1011">HDFS-1011</a>. Improve Logging in HDFSProxy to include cluster name associated
|
|
|
+ with the request (Srikanth Sundarrajan via Nicholas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1010">HDFS-1010</a>. Retrieve group information from UnixUserGroupInformation
|
|
|
+ instead of LdapEntry (Srikanth Sundarrajan via Nicholas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-481">HDFS-481</a>. Bug fix - hdfsproxy: Stack overflow + Race conditions
|
|
|
+ (Srikanth Sundarrajan via Nicholas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1657">MAPREDUCE-1657</a>. After task logs directory is deleted, tasklog servlet
|
|
|
+ displays wrong error message about job ACLs. (Ravi Gummadi via vinodkv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1692">MAPREDUCE-1692</a>. Remove TestStreamedMerge from the streaming tests.
|
|
|
+ (Amareshwari Sriramadasu and Sreekanth Ramakrishnan via vinodkv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1081">HDFS-1081</a>. Performance regression in
|
|
|
+ DistributedFileSystem::getFileBlockLocations in secure systems (jhoman)
|
|
|
|
|
|
-<h4> New Feature
|
|
|
-</h4>
|
|
|
-<ul>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-3315'>HADOOP-3315</a>] - New binary file format
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5714'>HADOOP-5714</a>] - Metric to show number of fs.exists (or number of getFileInfo) calls
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-6080'>HADOOP-6080</a>] - Handling of Trash with quota
|
|
|
-</li>
|
|
|
-</ul>
|
|
|
+ <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1656">MAPREDUCE-1656</a>. JobStory should provide queue info. (htang)
|
|
|
|
|
|
-<h3>HDFS</h3>
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1317">MAPREDUCE-1317</a>. Reducing memory consumption of rumen objects. (htang)
|
|
|
|
|
|
-<h4> Bug
|
|
|
-</h4>
|
|
|
-<ul>
|
|
|
- <li>[<a href='https://issues.apache.org/jira/browse/HDFS-26'>HDFS-26</a>] - HADOOP-5862 for version .20 (Namespace quota exceeded message unclear)
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HDFS-167'>HDFS-167</a>] - DFSClient continues to retry indefinitely
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HDFS-438'>HDFS-438</a>] - Improve help message for quotas
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HDFS-442'>HDFS-442</a>] - dfsthroughput in test.jar throws NPE
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HDFS-485'>HDFS-485</a>] - error : too many fetch failures
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HDFS-495'>HDFS-495</a>] - Hadoop FSNamesystem startFileInternal() getLease() has bug
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HDFS-525'>HDFS-525</a>] - ListPathsServlet.java uses static SimpleDateFormat that has threading issues
|
|
|
-</li>
|
|
|
-</ul>
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1317">MAPREDUCE-1317</a>. Reverting the patch since it caused build failures. (htang)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1683">MAPREDUCE-1683</a>. Fixed jobtracker web-ui to correctly display heap-usage.
|
|
|
+ (acmurthy)
|
|
|
|
|
|
-<h4> Improvement
|
|
|
-</h4>
|
|
|
-<ul>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HDFS-504'>HDFS-504</a>] - HDFS updates the modification time of a file when the file is closed.
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/HDFS-527'>HDFS-527</a>] - Refactor DFSClient constructors
|
|
|
-</li>
|
|
|
-</ul>
|
|
|
-
|
|
|
-<h3>Map/Reduce</h3>
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HADOOP-6706">HADOOP-6706</a>. Fixes exception handling for saslConnect. The ideal
|
|
|
+ solution is to the Refreshable interface but as Owen noted in
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HADOOP-6656">HADOOP-6656</a>, it doesn't seem to work as expected. (ddas)
|
|
|
|
|
|
-<h4> Bug
|
|
|
-</h4>
|
|
|
-<ul>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-2'>MAPREDUCE-2</a>] - ArrayOutOfIndex error in KeyFieldBasedPartitioner on empty key
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-18'>MAPREDUCE-18</a>] - Under load the shuffle sometimes gets incorrect data
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-40'>MAPREDUCE-40</a>] - Memory management variables need a backwards compatibility option after HADOOP-5881
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-112'>MAPREDUCE-112</a>] - Reduce Input Records and Reduce Output Records counters are not being set when using the new Mapreduce reducer API
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-124'>MAPREDUCE-124</a>] - When abortTask of OutputCommitter fails with an Exception for a map-only job, the task is marked as success
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-130'>MAPREDUCE-130</a>] - Delete the jobconf copy from the log directory of the JobTracker when the job is retired
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-179'>MAPREDUCE-179</a>] - setProgress not called for new RecordReaders
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-383'>MAPREDUCE-383</a>] - pipes combiner does not reset properly after a spill
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-421'>MAPREDUCE-421</a>] - mapred pipes might return exit code 0 even when failing
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-430'>MAPREDUCE-430</a>] - Task stuck in cleanup with OutOfMemoryErrors
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-565'>MAPREDUCE-565</a>] - Partitioner does not work with new API
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-657'>MAPREDUCE-657</a>] - CompletedJobStatusStore hardcodes filesystem to hdfs
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-687'>MAPREDUCE-687</a>] - TestMiniMRMapRedDebugScript fails sometimes
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-735'>MAPREDUCE-735</a>] - ArrayIndexOutOfBoundsException is thrown by KeyFieldBasedPartitioner
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-745'>MAPREDUCE-745</a>] - TestRecoveryManager fails sometimes
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-796'>MAPREDUCE-796</a>] - Encountered "ClassCastException" on tasktracker while running wordcount with MultithreadedMapRunner
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-805'>MAPREDUCE-805</a>] - Deadlock in Jobtracker
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-806'>MAPREDUCE-806</a>] - WordCount example does not compile given the current instructions
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-807'>MAPREDUCE-807</a>] - Stray user files in mapred.system.dir with permissions other than 777 can prevent the jobtracker from starting up.
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-818'>MAPREDUCE-818</a>] - org.apache.hadoop.mapreduce.Counters.getGroup returns null if the group name doesnt exist.
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-827'>MAPREDUCE-827</a>] - "hadoop job -status <jobid>" command should display job's completion status also.
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-832'>MAPREDUCE-832</a>] - Too many WARN messages about deprecated memorty config variables in JobTacker log
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-834'>MAPREDUCE-834</a>] - When TaskTracker config use old memory management values its memory monitoring is diabled.
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-838'>MAPREDUCE-838</a>] - Task succeeds even when committer.commitTask fails with IOException
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-911'>MAPREDUCE-911</a>] - TestTaskFail fail sometimes
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-924'>MAPREDUCE-924</a>] - TestPipes crashes on trunk
|
|
|
-</li>
|
|
|
-</ul>
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1617">MAPREDUCE-1617</a>. TestBadRecords failed once in our test runs. (Amar
|
|
|
+ Kamat via vinodkv).
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-587.">MAPREDUCE-587.</a> Stream test TestStreamingExitStatus fails with Out of
|
|
|
+ Memory. (Amar Kamat via vinodkv).
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1096">HDFS-1096</a>. Reverting the patch since it caused build failures. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1317">MAPREDUCE-1317</a>. Reducing memory consumption of rumen objects. (htang)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1680">MAPREDUCE-1680</a>. Add a metric to track number of heartbeats processed by the
|
|
|
+ JobTracker. (Richard King via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1683">MAPREDUCE-1683</a>. Removes JNI calls to get jvm current/max heap usage in
|
|
|
+ ClusterStatus by default. (acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6687">HADOOP-6687</a>. user object in the subject in UGI should be reused in case
|
|
|
+ of a relogin. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5647">HADOOP-5647</a>. TestJobHistory fails if /tmp/_logs is not writable to.
|
|
|
+ Testcase should not depend on /tmp. (Ravi Gummadi via vinodkv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-181.">MAPREDUCE-181.</a> Bug fix for Secure job submission. (Ravi Gummadi via
|
|
|
+ vinodkv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1635">MAPREDUCE-1635</a>. ResourceEstimator does not work after <a href="https://issues.apache.org/jira/browse/MAPREDUCE-842.">MAPREDUCE-842.</a>
|
|
|
+ (Amareshwari Sriramadasu via vinodkv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1526">MAPREDUCE-1526</a>. Cache the job related information while submitting the
|
|
|
+ job. (rksingh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6674">HADOOP-6674</a>. Turn off SASL checksums for RPCs. (jitendra via omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5958">HADOOP-5958</a>. Replace fork of DF with library call. (cdouglas via omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-999">HDFS-999</a>. Secondary namenode should login using kerberos if security
|
|
|
+ is configured. Bugfix to original patch. (jhoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1594">MAPREDUCE-1594</a>. Support for SleepJobs in Gridmix (rksingh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1007">HDFS-1007</a>. Fix. ServiceName for delegation token for Hftp has hftp
|
|
|
+ port and not RPC port.
|
|
|
|
|
|
-<h4> Improvement
|
|
|
-</h4>
|
|
|
-<ul>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-465'>MAPREDUCE-465</a>] - Deprecate org.apache.hadoop.mapred.lib.MultithreadedMapRunner
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-487'>MAPREDUCE-487</a>] - DBInputFormat support for Oracle
|
|
|
-</li>
|
|
|
-<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-767'>MAPREDUCE-767</a>] - to remove mapreduce dependency on commons-cli2
|
|
|
-</li>
|
|
|
+ <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1376">MAPREDUCE-1376</a>. Support for varied user submissions in Gridmix (rksingh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1080">HDFS-1080</a>. SecondaryNameNode image transfer should use the defined
|
|
|
+ http address rather than local ip address (jhoman)
|
|
|
+
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HADOOP-6661">HADOOP-6661</a>. User document for UserGroupInformation.doAs for secure
|
|
|
+ impersonation. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1624">MAPREDUCE-1624</a>. Documents the job credentials and associated details
|
|
|
+ to do with delegation tokens (ddas)
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HDFS-1036">HDFS-1036</a>. Documentation for fetchdt for forrest (boryas)
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HDFS-1039">HDFS-1039</a>. New patch on top of previous patch. Gets namenode address
|
|
|
+ from conf. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6656">HADOOP-6656</a>. Renew Kerberos TGT when 80% of the renew lifetime has been
|
|
|
+ used up. (omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6653">HADOOP-6653</a>. Protect against NPE in setupSaslConnection when real user is
|
|
|
+ null. (omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6649">HADOOP-6649</a>. An error in the previous committed patch. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6652">HADOOP-6652</a>. ShellBasedUnixGroupsMapping shouldn't have a cache.
|
|
|
+ (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6649">HADOOP-6649</a>. login object in UGI should be inside the subject
|
|
|
+ (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6637">HADOOP-6637</a>. Benchmark overhead of RPC session establishment
|
|
|
+ (shv via jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6648">HADOOP-6648</a>. Credentials must ignore null tokens that can be generated
|
|
|
+ when using HFTP to talk to insecure clusters. (omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6632">HADOOP-6632</a>. Fix on JobTracker to reuse filesystem handles if possible.
|
|
|
+ (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6647">HADOOP-6647</a>. balancer fails with "is not authorized for protocol
|
|
|
+ interface NamenodeProtocol" in secure environment (boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1612">MAPREDUCE-1612</a>. job conf file is not accessible from job history
|
|
|
+ web page. (Ravi Gummadi via vinodkv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1611">MAPREDUCE-1611</a>. Refresh nodes and refresh queues doesnt work with
|
|
|
+ service authorization enabled. (Amar Kamat via vinodkv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6644">HADOOP-6644</a>. util.Shell getGROUPS_FOR_USER_COMMAND method
|
|
|
+ name - should use common naming convention (boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1609">MAPREDUCE-1609</a>. Fixes a problem with localization of job log
|
|
|
+ directories when tasktracker is re-initialized that can result
|
|
|
+ in failed tasks. (Amareshwari Sriramadasu via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1610">MAPREDUCE-1610</a>. Update forrest documentation for directory
|
|
|
+ structure of localized files. (Ravi Gummadi via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1532">MAPREDUCE-1532</a>. Fixes a javadoc and an exception message in JobInProgress
|
|
|
+ when the authenticated user is different from the user in conf. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1417">MAPREDUCE-1417</a>. Update forrest documentation for private
|
|
|
+ and public distributed cache files. (Ravi Gummadi via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6634">HADOOP-6634</a>. AccessControlList uses full-principal names to verify acls
|
|
|
+ causing queue-acls to fail (vinodkv)
|
|
|
+
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HADOOP-6642">HADOOP-6642</a>. Fix javac, javadoc, findbugs warnings. (chrisdo via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1044">HDFS-1044</a>. Cannot submit mapreduce job from secure client to
|
|
|
+ unsecure sever. (boryas)
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HADOOP-6638">HADOOP-6638</a>. try to relogin in a case of failed RPC connection
|
|
|
+ (expired tgt) only in case the subject is loginUser or
|
|
|
+ proxyUgi.realUser. (boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6632">HADOOP-6632</a>. Support for using different Kerberos keys for different
|
|
|
+ instances of Hadoop services. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6526">HADOOP-6526</a>. Need mapping from long principal names to local OS
|
|
|
+ user names. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1604">MAPREDUCE-1604</a>. Update Forrest documentation for job authorization
|
|
|
+ ACLs. (Amareshwari Sriramadasu via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1045">HDFS-1045</a>. In secure clusters, re-login is necessary for https
|
|
|
+ clients before opening connections (jhoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6603">HADOOP-6603</a>. Addition to original patch to be explicit
|
|
|
+ about new method not being for general use. (jhoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1543">MAPREDUCE-1543</a>. Add audit log messages for job and queue
|
|
|
+ access control checks. (Amar Kamat via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1606">MAPREDUCE-1606</a>. Fixed occassinal timeout in TestJobACL. (Ravi Gummadi via
|
|
|
+ acmurthy)
|
|
|
+
|
|
|
+<li><a href="https://issues.apache.org/jira/browse/HADOOP-6633">HADOOP-6633</a>. normalize property names for JT/NN kerberos principal
|
|
|
+ names in configuration. (boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6613">HADOOP-6613</a>. Changes the RPC server so that version is checked first
|
|
|
+ on an incoming connection. (Kan Zhang via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5592">HADOOP-5592</a>. Fix typo in Streaming doc in reference to GzipCodec.
|
|
|
+ (Corinne Chandel via tomwhite)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-813.">MAPREDUCE-813.</a> Updates Streaming and M/R tutorial documents.
|
|
|
+ (Corinne Chandel via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-927.">MAPREDUCE-927.</a> Cleanup of task-logs should happen in TaskTracker instead
|
|
|
+ of the Child. (Amareshwari Sriramadasu via vinodkv)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1039">HDFS-1039</a>. Service should be set in the token in JspHelper.getUGI.
|
|
|
+ (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1599">MAPREDUCE-1599</a>. MRBench reuses jobConf and credentials there in.
|
|
|
+ (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1522">MAPREDUCE-1522</a>. FileInputFormat may use the default FileSystem for the
|
|
|
+ input path. (Tsz Wo (Nicholas), SZE via cdouglas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1036">HDFS-1036</a>. In DelegationTokenFetch pass Configuration object so
|
|
|
+ getDefaultUri will work correctly.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1038">HDFS-1038</a>. In nn_browsedfscontent.jsp fetch delegation token only if
|
|
|
+ security is enabled. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1036">HDFS-1036</a>. in DelegationTokenFetch dfs.getURI returns no port (boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6598">HADOOP-6598</a>. Verbose logging from the Group class (one more case)
|
|
|
+ (boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6627">HADOOP-6627</a>. Bad Connection to FS" message in FSShell should print
|
|
|
+ message from the exception (boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1033">HDFS-1033</a>. In secure clusters, NN and SNN should verify that the remote
|
|
|
+ principal during image and edits transfer (jhoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1005">HDFS-1005</a>. Fixes a bug to do with calling the cross-realm API in Fsck
|
|
|
+ client. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1422">MAPREDUCE-1422</a>. Fix cleanup of localized job directory to work if files
|
|
|
+ with non-deletable permissions are created within it.
|
|
|
+ (Amar Kamat via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1007">HDFS-1007</a>. Fixes bugs to do with 20S cluster talking to 20 over
|
|
|
+ hftp (borya)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1566">MAPREDUCE-1566</a>. Fixes bugs in the earlier patch. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-992">HDFS-992</a>. A bug in backport for <a href="https://issues.apache.org/jira/browse/HDFS-992">HDFS-992</a>. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6598">HADOOP-6598</a>. Remove verbose logging from the Groups class. (borya)
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HADOOP-6620">HADOOP-6620</a>. NPE if renewer is passed as null in getDelegationToken.
|
|
|
+ (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1023">HDFS-1023</a>. Second Update to original patch to fix username (jhoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1435">MAPREDUCE-1435</a>. Add test cases to already committed patch for this
|
|
|
+ jira, synchronizing changes with trunk. (yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6612">HADOOP-6612</a>. Protocols RefreshUserToGroupMappingsProtocol and
|
|
|
+ RefreshAuthorizationPolicyProtocol authorization settings thru
|
|
|
+ KerberosInfo (boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1566">MAPREDUCE-1566</a>. Bugfix for tests on top of the earlier patch. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1566">MAPREDUCE-1566</a>. Mechanism to import tokens and secrets from a file in to
|
|
|
+ the submitted job. (omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6603">HADOOP-6603</a>. Provide workaround for issue with Kerberos not
|
|
|
+ resolving corss-realm principal. (kan via jhoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1023">HDFS-1023</a>. Update to original patch to fix username (jhoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-814">HDFS-814</a>. Add an api to get the visible length of a
|
|
|
+ DFSDataInputStream. (hairong)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1023">HDFS-1023</a>. Allow http server to start as regular user if https
|
|
|
+ principal is not defined. (jhoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1022">HDFS-1022</a>. Merge all three test specs files (common, hdfs, mapred)
|
|
|
+ into one. (steffl)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-101">HDFS-101</a>. DFS write pipeline: DFSClient sometimes does not detect
|
|
|
+ second datanode failure. (hairong)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1015">HDFS-1015</a>. Intermittent failure in TestSecurityTokenEditLog. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1550">MAPREDUCE-1550</a>. A bugfix on top of what was committed earlier (ddas).
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1155">MAPREDUCE-1155</a>. DISABLING THE TestStreamingExitStatus temporarily. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1020">HDFS-1020</a>. Changes the check for renewer from short name to long name
|
|
|
+ in the cancel/renew delegation token methods. (jitendra via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1019">HDFS-1019</a>. Fixes values of delegation token parameters in
|
|
|
+ hdfs-default.xml. (jitendra via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1430">MAPREDUCE-1430</a>. Fixes a backport issue with the earlier patch. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1559">MAPREDUCE-1559</a>. Fixes a problem in DelegationTokenRenewal class to
|
|
|
+ do with using the right credentials when talking to the NameNode.(ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1550">MAPREDUCE-1550</a>. Fixes a problem to do with creating a filesystem using
|
|
|
+ the user's UGI in the JobHistory browsing. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6609">HADOOP-6609</a>. Fix UTF8 to use a thread local DataOutputBuffer instead of
|
|
|
+ a static that was causing a deadlock in RPC. (omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6584">HADOOP-6584</a>. Fix javadoc warnings introduced by original <a href="https://issues.apache.org/jira/browse/HADOOP-6584">HADOOP-6584</a>
|
|
|
+ patch (jhoman)
|
|
|
+
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HDFS-1017">HDFS-1017</a>. browsedfs jsp should call JspHelper.getUGI rather than using
|
|
|
+ createRemoteUser(). (jhoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-899.">MAPREDUCE-899.</a> Modified LinuxTaskController to check that task-controller
|
|
|
+ has right permissions and ownership before performing any actions.
|
|
|
+ (Amareshwari Sriramadasu via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-204">HDFS-204</a>. Revive number of files listed metrics. (hairong)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6569">HADOOP-6569</a>. FsShell#cat should avoid calling uneccessary getFileStatus
|
|
|
+ before opening a file to read. (hairong)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1014">HDFS-1014</a>. Error in reading delegation tokens from edit logs. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-458">HDFS-458</a>. Add under-10-min tests from 0.22 to 0.20.1xx, only the tests
|
|
|
+ that already exist in 0.20.1xx (steffl)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1155">MAPREDUCE-1155</a>. Just pulls out the TestStreamingExitStatus part of the
|
|
|
+ patch from jira (that went to 0.22). (ddas)
|
|
|
+
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HADOOP-6600">HADOOP-6600</a>. Fix for branch backport only. Comparing of user should use
|
|
|
+ equals. (boryas).
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1006">HDFS-1006</a>. Fixes NameNode and SecondaryNameNode to use kerberizedSSL for
|
|
|
+ the http communication. (Jakob Homan via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1007">HDFS-1007</a>. Fixes a bug on top of the earlier patch. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1005">HDFS-1005</a>. Fsck security. Makes it work over kerberized SSL (boryas and
|
|
|
+ jhoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1007">HDFS-1007</a>. Makes HFTP and Distcp use kerberized SSL. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1455">MAPREDUCE-1455</a>. Fixes a testcase in the earlier patch.
|
|
|
+ (Ravi Gummadi via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-992">HDFS-992</a>. Refactors block access token implementation to conform to the
|
|
|
+ generic Token interface. (Kan Zhang via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6584">HADOOP-6584</a>. Adds KrbSSL connector for jetty. (Jakob Homan via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6589">HADOOP-6589</a>. Add a framework for better error messages when rpc connections
|
|
|
+ fail to authenticate. (Kan Zhang via omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6600">HADOOP-6600</a>,<a href="https://issues.apache.org/jira/browse/HDFS-1003,<a href="https://issues">HDFS-1003,<a href="https://issues</a>.apache.org/jira/browse/MAPREDUCE-1539">MAPREDUCE-1539</a>. mechanism for authorization check
|
|
|
+ for inter-server protocols(boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6580">HADOOP-6580</a>,<a href="https://issues.apache.org/jira/browse/HDFS-993,<a href="https://issues">HDFS-993,<a href="https://issues</a>.apache.org/jira/browse/MAPREDUCE-1516">MAPREDUCE-1516</a>. UGI should contain authentication
|
|
|
+ method.
|
|
|
+
|
|
|
+<li> Namenode and JT should issue a delegation token only for kerberos
|
|
|
+ authenticated clients. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-984,<a href="https://issues">HDFS-984,<a href="https://issues</a>.apache.org/jira/browse/HADOOP-6573">HADOOP-6573</a>,<a href="https://issues.apache.org/jira/browse/MAPREDUCE-1537">MAPREDUCE-1537</a>. Delegation Tokens should be persisted
|
|
|
+ in Namenode, and corresponding changes in common and mr. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-994">HDFS-994</a>. Provide methods for obtaining delegation token from Namenode for
|
|
|
+ hftp and other uses. Incorporates <a href="https://issues.apache.org/jira/browse/HADOOP-6594">HADOOP-6594</a>: Update hdfs script to
|
|
|
+ provide fetchdt tool. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6586">HADOOP-6586</a>. Log authentication and authorization failures and successes
|
|
|
+ (boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-991">HDFS-991</a>. Allow use of delegation tokens to authenticate to the
|
|
|
+ HDFS servlets. (omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-1849">HADOOP-1849</a>. Add undocumented configuration parameter for per handler
|
|
|
+ call queue size in IPC Server. (shv)
|
|
|
+
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HADOOP-6599">HADOOP-6599</a>. Split existing RpcMetrics with summary in RpcMetrics and
|
|
|
+ details information in RpcDetailedMetrics. (suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-985">HDFS-985</a>. HDFS should issue multiple RPCs for listing a large directory.
|
|
|
+ (hairong)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-1000">HDFS-1000</a>. Updates libhdfs to use the new UGI. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1532">MAPREDUCE-1532</a>. Ensures all filesystem operations at the client is done
|
|
|
+ as the job submitter. Also, changes the renewal to maintain list of tokens
|
|
|
+ to renew. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6596">HADOOP-6596</a>. Add a version field to the seialization of the
|
|
|
+ AbstractDelegationTokenIdentifier. (omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5561">HADOOP-5561</a>. Add javadoc.maxmemory to build.xml to allow larger memory.
|
|
|
+ (jkhoman via omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6579">HADOOP-6579</a>. Add a mechanism for encoding and decoding Tokens in to
|
|
|
+ url-safe strings. (omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1354">MAPREDUCE-1354</a>. Make incremental changes in jobtracker for
|
|
|
+ improving scalability (acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-999">HDFS-999</a>.Secondary namenode should login using kerberos if security
|
|
|
+ is configured(boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1466">MAPREDUCE-1466</a>. Added a private configuration variable
|
|
|
+ mapreduce.input.num.files, to store number of input files
|
|
|
+ being processed by M/R job. (Arun Murthy via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1403">MAPREDUCE-1403</a>. Save file-sizes of each of the artifacts in
|
|
|
+ DistributedCache in the JobConf (Arun Murthy via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6543">HADOOP-6543</a>. Fixes a compilation problem in the original commit. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1520">MAPREDUCE-1520</a>. Moves a call to setWorkingDirectory in Child to within
|
|
|
+ a doAs block. (Amareshwari Sriramadasu via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6543">HADOOP-6543</a>. Allows secure clients to talk to unsecure clusters.
|
|
|
+ (Kan Zhang via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1505">MAPREDUCE-1505</a>. Delays construction of the job client until it is really
|
|
|
+ required. (Arun C Murthy via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6549">HADOOP-6549</a>. TestDoAsEffectiveUser should use ip address of the host
|
|
|
+ for superuser ip check. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-464">HDFS-464</a>. Fix memory leaks in libhdfs. (Christian Kunz via suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-946">HDFS-946</a>. NameNode should not return full path name when lisitng a
|
|
|
+ diretory or getting the status of a file. (hairong)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1398">MAPREDUCE-1398</a>. Fix TaskLauncher to stop waiting for slots on a TIP
|
|
|
+ that is killed / failed. (Amareshwari Sriramadasu via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1476">MAPREDUCE-1476</a>. Fix the M/R framework to not call commit for special
|
|
|
+ tasks like job setup/cleanup and task cleanup.
|
|
|
+ (Amareshwari Sriramadasu via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6467">HADOOP-6467</a>. Performance improvement for liststatus on directories in
|
|
|
+ hadoop archives. (mahadev)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6558">HADOOP-6558</a>. archive does not work with distcp -update. (nicholas via
|
|
|
+ mahadev)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6583">HADOOP-6583</a>. Captures authentication and authorization metrics. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1316">MAPREDUCE-1316</a>. Fixes a memory leak of TaskInProgress instances in
|
|
|
+ the jobtracker. (Amar Kamat via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-670.">MAPREDUCE-670.</a> Creates ant target for 10 mins patch test build.
|
|
|
+ (Jothi Padmanabhan via gkesavan)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1430">MAPREDUCE-1430</a>. JobTracker should be able to renew delegation tokens
|
|
|
+ for the jobs(boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6551">HADOOP-6551</a>, <a href="https://issues.apache.org/jira/browse/HDFS-986, <a href="https://issues">HDFS-986, <a href="https://issues</a>.apache.org/jira/browse/MAPREDUCE-1503">MAPREDUCE-1503</a>. Change API for tokens to throw
|
|
|
+ exceptions instead of returning booleans. (omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6545">HADOOP-6545</a>. Changes the Key for the FileSystem to be UGI. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6572">HADOOP-6572</a>. Makes sure that SASL encryption and push to responder queue
|
|
|
+ for the RPC response happens atomically. (Kan Zhang via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-965">HDFS-965</a>. Split the HDFS TestDelegationToken into two tests, of which
|
|
|
+ one proxy users and the other normal users. (jitendra via omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6560">HADOOP-6560</a>. HarFileSystem throws NPE for har://hdfs-/foo (nicholas via
|
|
|
+ mahadev)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-686.">MAPREDUCE-686.</a> Move TestSpeculativeExecution.Fake* into a separate class
|
|
|
+ so that it can be used by other tests. (Jothi Padmanabhan via sharad)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-181.">MAPREDUCE-181.</a> Fixes an issue in the use of the right config. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1026">MAPREDUCE-1026</a>. Fixes a bug in the backport. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6559">HADOOP-6559</a>. Makes the RPC client automatically re-login when the SASL
|
|
|
+ connection setup fails. This is applicable to only keytab based logins.
|
|
|
+ (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-2141">HADOOP-2141</a>. Backport changes made in the original JIRA to aid
|
|
|
+ fast unit tests in Map/Reduce. (Amar Kamat via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6382">HADOOP-6382</a>. Import the mavenizable pom file structure and adjust
|
|
|
+ the build targets and bin scripts. (gkesvan via ltucker)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1425">MAPREDUCE-1425</a>. archive throws OutOfMemoryError (mahadev)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1399">MAPREDUCE-1399</a>. The archive command shows a null error message. (nicholas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6552">HADOOP-6552</a>. Puts renewTGT=true and useTicketCache=true for the keytab
|
|
|
+ kerberos options. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1433">MAPREDUCE-1433</a>. Adds delegation token for MapReduce (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-4359">HADOOP-4359</a>. Fixes a bug in the earlier backport. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6547">HADOOP-6547</a>, <a href="https://issues.apache.org/jira/browse/HDFS-949, <a href="https://issues">HDFS-949, <a href="https://issues</a>.apache.org/jira/browse/MAPREDUCE-1470">MAPREDUCE-1470</a>. Move Delegation token into Common
|
|
|
+ so that we can use it for MapReduce also. It is a combined patch for
|
|
|
+ common, hdfs and mr. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6510">HADOOP-6510</a>,<a href="https://issues.apache.org/jira/browse/HDFS-935,<a href="https://issues">HDFS-935,<a href="https://issues</a>.apache.org/jira/browse/MAPREDUCE-1464">MAPREDUCE-1464</a>. Support for doAs to allow
|
|
|
+ authenticated superuser to impersonate proxy users. It is a combined
|
|
|
+ patch with compatible fixes in HDFS and MR. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1435">MAPREDUCE-1435</a>. Fixes the way symlinks are handled when cleaning up
|
|
|
+ work directory files. (Ravi Gummadi via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-6419">MAPREDUCE-6419</a>. Fixes a bug in the backported patch. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1457">MAPREDUCE-1457</a>. Fixes JobTracker to get the FileSystem object within
|
|
|
+ getStagingAreaDir within a privileged block. Fixes Child.java to use the
|
|
|
+ appropriate UGIs while getting the TaskUmbilicalProtocol proxy and while
|
|
|
+ executing the task. Contributed by Jakob Homan. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1440">MAPREDUCE-1440</a>. Replace the long user name in MapReduce with the local
|
|
|
+ name. (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6419">HADOOP-6419</a>. Adds SASL based authentication to RPC. Also includes the
|
|
|
+ <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1335">MAPREDUCE-1335</a> and <a href="https://issues.apache.org/jira/browse/HDFS-933 patches">HDFS-933 patches</a>. Contributed by Kan Zhang.
|
|
|
+ (ddas)
|
|
|
+
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HADOOP-6538">HADOOP-6538</a>. Sets hadoop.security.authentication to simple by default.
|
|
|
+ (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-938">HDFS-938</a>. Replace calls to UGI.getUserName() with
|
|
|
+ UGI.getShortUserName()(boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6544">HADOOP-6544</a>. fix ivy settings to include JSON jackson.codehause.org
|
|
|
+ libs for .20 (boryas)
|
|
|
+
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HDFS-907">HDFS-907</a>. Add tests for getBlockLocations and totalLoad metrics. (rphulari)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6204">HADOOP-6204</a>. Implementing aspects development and fault injeciton
|
|
|
+ framework for Hadoop (cos)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1432">MAPREDUCE-1432</a>. Adds hooks in the jobtracker and tasktracker
|
|
|
+ for loading the tokens in the user's ugi. This is required for
|
|
|
+ the copying of files from the hdfs. (Devaraj Das vi boryas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1383">MAPREDUCE-1383</a>. Automates fetching of delegation tokens in File*Formats
|
|
|
+ Distributed Cache and Distcp. Also, provides a config
|
|
|
+ mapreduce.job.hdfs-servers that the jobs can populate with a comma
|
|
|
+ separated list of namenodes. The job client automatically fetches
|
|
|
+ delegation tokens from those namenodes.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6337">HADOOP-6337</a>. Update FilterInitializer class to be more visible
|
|
|
+ and take a conf for further development. (jhoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6520">HADOOP-6520</a>. UGI should load tokens from the environment. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6517">HADOOP-6517</a>, <a href="https://issues.apache.org/jira/browse/HADOOP-6518">HADOOP-6518</a>. Ability to add/get tokens from
|
|
|
+ UserGroupInformation & Kerberos login in UGI should honor KRB5CCNAME
|
|
|
+ (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6299">HADOOP-6299</a>. Reimplement the UserGroupInformation to use the OS
|
|
|
+ specific and Kerberos JAAS login. (jhoman, ddas, oom)
|
|
|
+
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HADOOP-6524">HADOOP-6524</a>. Contrib tests are failing Clover'ed build. (cos)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-842.">MAPREDUCE-842.</a> Fixing a bug in the earlier version of the patch
|
|
|
+ related to improper localization of the job token file.
|
|
|
+ (Ravi Gummadi via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-919">HDFS-919</a>. Create test to validate the BlocksVerified metric (Gary Murry
|
|
|
+ via cos)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1186">MAPREDUCE-1186</a>. Modified code in distributed cache to set
|
|
|
+ permissions only on required set of localized paths.
|
|
|
+ (Amareshwari Sriramadasu via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-899">HDFS-899</a>. Delegation Token Implementation. (Jitendra Nath Pandey)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-896.">MAPREDUCE-896.</a> Enhance tasktracker to cleanup files that might have
|
|
|
+ been created by user tasks with non-writable permissions.
|
|
|
+ (Ravi Gummadi via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5879">HADOOP-5879</a>. Read compression level and strategy from Configuration for
|
|
|
+ gzip compression. (He Yongqiang via cdouglas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6161">HADOOP-6161</a>. Add get/setEnum methods to Configuration. (cdouglas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6382">HADOOP-6382</a> Mavenize the build.xml targets and update the bin scripts
|
|
|
+ in preparation for publishing POM files (giri kesavan via ltucker)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-737">HDFS-737</a>. Add full path name of the file to the block information and
|
|
|
+ summary of total number of files, blocks, live and deadnodes to
|
|
|
+ metasave output. (Jitendra Nath Pandey via suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6577">HADOOP-6577</a>. Add hidden configuration option "ipc.server.max.response.size"
|
|
|
+ to change the default 1 MB, the maximum size when large IPC handler
|
|
|
+ response buffer is reset. (suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6521">HADOOP-6521</a>. Fix backward compatiblity issue with umask when applications
|
|
|
+ use deprecated param dfs.umask in configuration or use
|
|
|
+ FsPermission.setUMask(). (suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-737">HDFS-737</a>. Add full path name of the file to the block information and
|
|
|
+ summary of total number of files, blocks, live and deadnodes to
|
|
|
+ metasave output. (Jitendra Nath Pandey via suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6521">HADOOP-6521</a>. Fix backward compatiblity issue with umask when applications
|
|
|
+ use deprecated param dfs.umask in configuration or use
|
|
|
+ FsPermission.setUMask(). (suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-433.">MAPREDUCE-433.</a> Use more reliable counters in TestReduceFetch.
|
|
|
+ (Christopher Douglas via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-744.">MAPREDUCE-744.</a> Introduces the notion of a public distributed cache.
|
|
|
+ (ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1140">MAPREDUCE-1140</a>. Fix DistributedCache to not decrement reference counts
|
|
|
+ for unreferenced files in error conditions.
|
|
|
+ (Amareshwari Sriramadasu via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1284">MAPREDUCE-1284</a>. Fix fts_open() call in task-controller that was failing
|
|
|
+ LinuxTaskController unit tests. (Ravi Gummadi via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1098">MAPREDUCE-1098</a>. Fixed the distributed-cache to not do i/o while
|
|
|
+ holding a global lock.
|
|
|
+ (Amareshwari Sriramadasu via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1338">MAPREDUCE-1338</a>. Introduces the notion of token cache using which
|
|
|
+ tokens and secrets can be sent by the Job client to the JobTracker.
|
|
|
+ (Boris Shkolnik)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6495">HADOOP-6495</a>. Identifier should be serialized after the password is created
|
|
|
+ In Token constructor. (Jitendra Nath Pandey)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6506">HADOOP-6506</a>. Failing tests prevent the rest of test targets from
|
|
|
+ execution. (cos)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5457">HADOOP-5457</a>. Fix to continue to run builds even if contrib test fails.
|
|
|
+ (gkesavan)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-856.">MAPREDUCE-856.</a> Setup secure permissions for distributed cache files.
|
|
|
+ (Vinod Kumar Vavilapalli via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-871.">MAPREDUCE-871.</a> Fix ownership of Job/Task local files to have correct
|
|
|
+ group ownership according to the egid of the tasktracker.
|
|
|
+ (Vinod Kumar Vavilapalli via yhemanth)
|
|
|
+
|
|
|
+ <a href="https://issues.apache.org/jira/browse/MAPREDUCE-476.">MAPREDUCE-476.</a> Extend DistributedCache to work locally (LocalJobRunner).
|
|
|
+ (Philip Zeyliger via tomwhite)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-711.">MAPREDUCE-711.</a> Removed Distributed Cache from Common, to move it under
|
|
|
+ Map/Reduce. (Vinod Kumar Vavilapalli via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-478.">MAPREDUCE-478.</a> Allow map and reduce jvm parameters, environment
|
|
|
+ variables and ulimit to be set separately. (acmurthy)
|
|
|
+
|
|
|
+ <a href="https://issues.apache.org/jira/browse/MAPREDUCE-842.">MAPREDUCE-842.</a> Setup secure permissions for localized job files,
|
|
|
+ intermediate outputs and log files on tasktrackers.
|
|
|
+ (Vinod Kumar Vavilapalli via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-408.">MAPREDUCE-408.</a> Fixes an assertion problem in TestKillSubProcesses.
|
|
|
+ (Ravi Gummadi via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-4041">HADOOP-4041</a>. IsolationRunner does not work as documented.
|
|
|
+ (Philip Zeyliger via tomwhite)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-181.">MAPREDUCE-181.</a> Changes the job submission process to be secure.
|
|
|
+ (Devaraj Das)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5737">HADOOP-5737</a>. Fixes a problem in the way the JobTracker used to talk to
|
|
|
+ other daemons like the NameNode to get the job's files. Also adds APIs
|
|
|
+ in the JobTracker to get the FileSystem objects as per the JobTracker's
|
|
|
+ configuration. (Amar Kamat via ddas)
|
|
|
+
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HADOOP-5771">HADOOP-5771</a>. Implements unit tests for LinuxTaskController.
|
|
|
+ (Sreekanth Ramakrishnan and Vinod Kumar Vavilapalli via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-4656">HADOOP-4656</a>, <a href="https://issues.apache.org/jira/browse/HDFS-685, <a href="https://issues">HDFS-685, <a href="https://issues</a>.apache.org/jira/browse/MAPREDUCE-1083">MAPREDUCE-1083</a>. Use the user-to-groups mapping
|
|
|
+ service in the NameNode and JobTracker. Combined patch for these 3 jiras
|
|
|
+ otherwise tests fail. (Jitendra Nath Pandey)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1250">MAPREDUCE-1250</a>. Refactor job token to use a common token interface.
|
|
|
+ (Jitendra Nath Pandey)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1026">MAPREDUCE-1026</a>. Shuffle should be secure. (Jitendra Nath Pandey)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-4268">HADOOP-4268</a>. Permission checking in fsck. (Jitendra Nath Pandey)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6415">HADOOP-6415</a>. Adding a common token interface for both job token and
|
|
|
+ delegation token. (Jitendra Nath Pandey)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6367">HADOOP-6367</a>, <a href="https://issues.apache.org/jira/browse/HDFS-764">HDFS-764</a>. Moving Access Token implementation from Common to
|
|
|
+ HDFS. These two jiras must be committed together otherwise build will
|
|
|
+ fail. (Jitendra Nath Pandey)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-409">HDFS-409</a>. Add more access token tests
|
|
|
+ (Jitendra Nath Pandey)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6132">HADOOP-6132</a>. RPC client opens an extra connection for VersionedProtocol.
|
|
|
+ (Jitendra Nath Pandey)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-445">HDFS-445</a>. pread() fails when cached block locations are no longer valid.
|
|
|
+ (Jitendra Nath Pandey)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-195">HDFS-195</a>. Need to handle access token expiration when re-establishing the
|
|
|
+ pipeline for dfs write. (Jitendra Nath Pandey)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6176">HADOOP-6176</a>. Adding a couple private methods to AccessTokenHandler
|
|
|
+ for testing purposes. (Jitendra Nath Pandey)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5824">HADOOP-5824</a>. remove OP_READ_METADATA functionality from Datanode.
|
|
|
+ (Jitendra Nath Pandey)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-4359">HADOOP-4359</a>. Access Token: Support for data access authorization
|
|
|
+ checking on DataNodes. (Jitendra Nath Pandey)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1372">MAPREDUCE-1372</a>. Fixed a ConcurrentModificationException in jobtracker.
|
|
|
+ (Arun C Murthy via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1316">MAPREDUCE-1316</a>. Fix jobs' retirement from the JobTracker to prevent memory
|
|
|
+ leaks via stale references. (Amar Kamat via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1342">MAPREDUCE-1342</a>. Fixed deadlock in global blacklisting of tasktrackers.
|
|
|
+ (Amareshwari Sriramadasu via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6460">HADOOP-6460</a>. Reinitializes buffers used for serializing responses in ipc
|
|
|
+ server on exceeding maximum response size to free up Java heap. (suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1100">MAPREDUCE-1100</a>. Truncate user logs to prevent TaskTrackers' disks from
|
|
|
+ filling up. (Vinod Kumar Vavilapalli via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1143">MAPREDUCE-1143</a>. Fix running task counters to be updated correctly
|
|
|
+ when speculative attempts are running for a TIP.
|
|
|
+ (Rahul Kumar Singh via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6151">HADOOP-6151</a>, 6281, 6285, 6441. Add HTML quoting of the parameters to all
|
|
|
+ of the servlets to prevent XSS attacks. (omalley)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-896.">MAPREDUCE-896.</a> Fix bug in earlier implementation to prevent
|
|
|
+ spurious logging in tasktracker logs for absent file paths.
|
|
|
+ (Ravi Gummadi via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-676.">MAPREDUCE-676.</a> Fix Hadoop Vaidya to ensure it works for map-only jobs.
|
|
|
+ (Suhas Gogate via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5582">HADOOP-5582</a>. Fix Hadoop Vaidya to use new Counters in
|
|
|
+ org.apache.hadoop.mapreduce package. (Suhas Gogate via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-595">HDFS-595</a>. umask settings in configuration may now use octal or
|
|
|
+ symbolic instead of decimal. Update HDFS tests as such. (jghoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1068">MAPREDUCE-1068</a>. Added a verbose error message when user specifies an
|
|
|
+ incorrect -file parameter. (Amareshwari Sriramadasu via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1171">MAPREDUCE-1171</a>. Allow the read-error notification in shuffle to be
|
|
|
+ configurable. (Amareshwari Sriramadasu via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-353.">MAPREDUCE-353.</a> Allow shuffle read and connection timeouts to be
|
|
|
+ configurable. (Amareshwari Sriramadasu via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-781">HDFS-781</a>. Namenode metrics PendingDeletionBlocks is not decremented.
|
|
|
+ (suresh)
|
|
|
+
|
|
|
+ <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1185">MAPREDUCE-1185</a>. Redirect running job url to history url if job is already
|
|
|
+ retired. (Amareshwari Sriramadasu and Sharad Agarwal via sharad)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-754.">MAPREDUCE-754.</a> Fix NPE in expiry thread when a TT is lost. (Amar Kamat
|
|
|
+ via sharad)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-896.">MAPREDUCE-896.</a> Modify permissions for local files on tasktracker before
|
|
|
+ deletion so they can be deleted cleanly. (Ravi Gummadi via yhemanth)
|
|
|
+
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HADOOP-5771">HADOOP-5771</a>. Implements unit tests for LinuxTaskController.
|
|
|
+ (Sreekanth Ramakrishnan and Vinod Kumar Vavilapalli via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1124">MAPREDUCE-1124</a>. Import Gridmix3 and Rumen. (cdouglas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1063">MAPREDUCE-1063</a>. Document gridmix benchmark. (cdouglas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-758">HDFS-758</a>. Changes to report status of decommissioining on the namenode web
|
|
|
+ UI. (jitendra)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6234">HADOOP-6234</a>. Add new option dfs.umaskmode to set umask in configuration
|
|
|
+ to use octal or symbolic instead of decimal. (Jakob Homan via suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1147">MAPREDUCE-1147</a>. Add map output counters to new API. (Amar Kamat via
|
|
|
+ cdouglas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1182">MAPREDUCE-1182</a>. Fix overflow in reduce causing allocations to exceed the
|
|
|
+ configured threshold. (cdouglas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-4933">HADOOP-4933</a>. Fixes a ConcurrentModificationException problem that shows up
|
|
|
+ when the history viewer is accessed concurrently.
|
|
|
+ (Amar Kamat via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1140">MAPREDUCE-1140</a>. Fix DistributedCache to not decrement reference counts for
|
|
|
+ unreferenced files in error conditions.
|
|
|
+ (Amareshwari Sriramadasu via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6203">HADOOP-6203</a>. FsShell rm/rmr error message indicates exceeding Trash quota
|
|
|
+ and suggests using -skpTrash, when moving to trash fails.
|
|
|
+ (Boris Shkolnik via suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5675">HADOOP-5675</a>. Do not launch a job if DistCp has no work to do. (Tsz Wo
|
|
|
+ (Nicholas), SZE via cdouglas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-457">HDFS-457</a>. Better handling of volume failure in Data Node storage,
|
|
|
+ This fix is a port from hdfs-0.22 to common-0.20 by Boris Shkolnik.
|
|
|
+ Contributed by Erik Steffl
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-625">HDFS-625</a>. Fix NullPointerException thrown from ListPathServlet.
|
|
|
+ Contributed by Suresh Srinivas.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6343">HADOOP-6343</a>. Log unexpected throwable object caught in RPC.
|
|
|
+ Contributed by Jitendra Nath Pandey
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1186">MAPREDUCE-1186</a>. Fixed DistributedCache to do a recursive chmod on just the
|
|
|
+ per-cache directory, not all of mapred.local.dir.
|
|
|
+ (Amareshwari Sriramadasu via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1231">MAPREDUCE-1231</a>. Add an option to distcp to ignore checksums when used with
|
|
|
+ the upgrade option.
|
|
|
+ (Jothi Padmanabhan via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1219">MAPREDUCE-1219</a>. Fixed JobTracker to not collect per-job metrics, thus
|
|
|
+ easing load on it. (Amareshwari Sriramadasu via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-761">HDFS-761</a>. Fix failure to process rename operation from edits log due to
|
|
|
+ quota verification. (suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1196">MAPREDUCE-1196</a>. Fix FileOutputCommitter to use the deprecated cleanupJob
|
|
|
+ api correctly. (acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6344">HADOOP-6344</a>. rm and rmr immediately delete files rather than sending
|
|
|
+ to trash, despite trash being enabled, if a user is over-quota. (jhoman)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1160">MAPREDUCE-1160</a>. Reduce verbosity of log lines in some Map/Reduce classes
|
|
|
+ to avoid filling up jobtracker logs on a busy cluster.
|
|
|
+ (Ravi Gummadi and Hong Tang via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-587">HDFS-587</a>. Add ability to run HDFS with MR test on non-default queue,
|
|
|
+ also updated junit dependendcy from junit-3.8.1 to junit-4.5 (to make
|
|
|
+ it possible to use Configured and Tool to process command line to
|
|
|
+ be able to specify a queue). Contributed by Erik Steffl.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1158">MAPREDUCE-1158</a>. Fix JT running maps and running reduces metrics.
|
|
|
+ (sharad)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-947.">MAPREDUCE-947.</a> Fix bug in earlier implementation that was
|
|
|
+ causing unit tests to fail.
|
|
|
+ (Ravi Gummadi via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1062">MAPREDUCE-1062</a>. Fix MRReliabilityTest to work with retired jobs
|
|
|
+ (Contributed by Sreekanth Ramakrishnan)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1090">MAPREDUCE-1090</a>. Modified log statement in TaskMemoryManagerThread to
|
|
|
+ include task attempt id. (yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1098">MAPREDUCE-1098</a>. Fixed the distributed-cache to not do i/o while
|
|
|
+ holding a global lock. (Amareshwari Sriramadasu via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1048">MAPREDUCE-1048</a>. Add occupied/reserved slot usage summary on
|
|
|
+ jobtracker UI. (Amareshwari Sriramadasu via sharad)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1103">MAPREDUCE-1103</a>. Added more metrics to Jobtracker. (sharad)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-947.">MAPREDUCE-947.</a> Added commitJob and abortJob apis to OutputCommitter.
|
|
|
+ Enhanced FileOutputCommitter to create a _SUCCESS file for successful
|
|
|
+ jobs. (Amar Kamat & Jothi Padmanabhan via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1105">MAPREDUCE-1105</a>. Remove max limit configuration in capacity scheduler in
|
|
|
+ favor of max capacity percentage thus allowing the limit to go over
|
|
|
+ queue capacity. (Rahul Kumar Singh via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1086">MAPREDUCE-1086</a>. Setup Hadoop logging environment for tasks to point to
|
|
|
+ task related parameters. (Ravi Gummadi via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-739.">MAPREDUCE-739.</a> Allow relative paths to be created inside archives.
|
|
|
+ (mahadev)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6097">HADOOP-6097</a>. Multiple bugs w/ Hadoop archives (mahadev)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6231">HADOOP-6231</a>. Allow caching of filesystem instances to be disabled on a
|
|
|
+ per-instance basis (ben slusky via mahadev)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-826.">MAPREDUCE-826.</a> harchive doesn't use ToolRunner / harchive returns 0 even
|
|
|
+ if the job fails with exception (koji via mahadev)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-686">HDFS-686</a>. NullPointerException is thrown while merging edit log and
|
|
|
+ image. (hairong)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-709">HDFS-709</a>. Fix TestDFSShell failure due to rename bug introduced by
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HDFS-677">HDFS-677</a>. (suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-677">HDFS-677</a>. Rename failure when both source and destination quota exceeds
|
|
|
+ results in deletion of source. (suresh)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6284">HADOOP-6284</a>. Add a new parameter, HADOOP_JAVA_PLATFORM_OPTS, to
|
|
|
+ hadoop-config.sh so that it allows setting java command options for
|
|
|
+ JAVA_PLATFORM. (Koji Noguchi via szetszwo)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-732.">MAPREDUCE-732.</a> Removed spurious log statements in the node
|
|
|
+ blacklisting logic. (Sreekanth Ramakrishnan via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-144.">MAPREDUCE-144.</a> Includes dump of the process tree in task diagnostics when
|
|
|
+ a task is killed due to exceeding memory limits.
|
|
|
+ (Vinod Kumar Vavilapalli via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-979.">MAPREDUCE-979.</a> Fixed JobConf APIs related to memory parameters to
|
|
|
+ return values of new configuration variables when deprecated
|
|
|
+ variables are disabled. (Sreekanth Ramakrishnan via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-277.">MAPREDUCE-277.</a> Makes job history counters available on the job history
|
|
|
+ viewers. (Jothi Padmanabhan via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5625">HADOOP-5625</a>. Add operation duration to clienttrace. (Lei Xu
|
|
|
+ via cdouglas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5222">HADOOP-5222</a>. Add offset to datanode clienttrace. (Lei Xu via cdouglas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6218">HADOOP-6218</a>. Adds a feature where TFile can be split by Record
|
|
|
+ Sequence number. Contributed by Hong Tang and Raghu Angadi.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1088">MAPREDUCE-1088</a>. Changed permissions on JobHistory files on local disk to
|
|
|
+ 0744. Contributed by Arun C. Murthy.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6304">HADOOP-6304</a>. Use java.io.File.set{Readable|Writable|Executable} where
|
|
|
+ possible in RawLocalFileSystem. Contributed by Arun C. Murthy.
|
|
|
+
|
|
|
+ <a href="https://issues.apache.org/jira/browse/MAPREDUCE-270.">MAPREDUCE-270.</a> Fix the tasktracker to optionally send an out-of-band
|
|
|
+ heartbeat on task-completion for better job-latency. Contributed by
|
|
|
+ Arun C. Murthy
|
|
|
+ Configuration changes:
|
|
|
+ add mapreduce.tasktracker.outofband.heartbeat
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1030">MAPREDUCE-1030</a>. Fix capacity-scheduler to assign a map and a reduce task
|
|
|
+ per-heartbeat. Contributed by Rahuk K Singh.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1028">MAPREDUCE-1028</a>. Fixed number of slots occupied by cleanup tasks to one
|
|
|
+ irrespective of slot size for the job. Contributed by Ravi Gummadi.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-964.">MAPREDUCE-964.</a> Fixed start and finish times of TaskStatus to be
|
|
|
+ consistent, thereby fixing inconsistencies in metering tasks.
|
|
|
+ Contributed by Sreekanth Ramakrishnan.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5976">HADOOP-5976</a>. Add a new command, classpath, to the hadoop
|
|
|
+ script. Contributed by Owen O'Malley and Gary Murry
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5784">HADOOP-5784</a>. Makes the number of heartbeats that should arrive
|
|
|
+ a second at the JobTracker configurable. Contributed by
|
|
|
+ Amareshwari Sriramadasu.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-945.">MAPREDUCE-945.</a> Modifies MRBench and TestMapRed to use
|
|
|
+ ToolRunner so that options such as queue name can be
|
|
|
+ passed via command line. Contributed by Sreekanth Ramakrishnan.
|
|
|
+
|
|
|
+<li> HADOOP:5420 Correct bug in earlier implementation
|
|
|
+ by Arun C. Murthy
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5363">HADOOP-5363</a> Add support for proxying connections to multiple
|
|
|
+ clusters with different versions to hdfsproxy. Contributed
|
|
|
+ by Zhiyong Zhang
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5780">HADOOP-5780</a>. Improve per block message prited by -metaSave
|
|
|
+ in HDFS. (Raghu Angadi)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6227">HADOOP-6227</a>. Fix Configuration to allow final parameters to be set
|
|
|
+ to null and prevent them from being overridden. Contributed by
|
|
|
+ Amareshwari Sriramadasu.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-430 ">MAPREDUCE-430 </a> Added patch supplied by Amar Kamat to allow roll forward
|
|
|
+ on branch to includ externally committed patch.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-768.">MAPREDUCE-768.</a> Provide an option to dump jobtracker configuration in
|
|
|
+ JSON format to standard output. Contributed by V.V.Chaitanya
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-834 ">MAPREDUCE-834 </a>Correct an issue created by merging this issue with
|
|
|
+ patch attached to external Jira.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-6184">HADOOP-6184</a> Provide an API to dump Configuration in a JSON format.
|
|
|
+ Contributed by V.V.Chaitanya Krishna.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-745 ">MAPREDUCE-745 </a> Patch added for this issue to allow branch-0.20 to
|
|
|
+ merge cleanly.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-478 ">MAPREDUCE-478 </a>Allow map and reduce jvm parameters, environment
|
|
|
+ variables and ulimit to be set separately.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-682 ">MAPREDUCE-682 </a>Removes reservations on tasktrackers which are blacklisted.
|
|
|
+ Contributed by Sreekanth Ramakrishnan.
|
|
|
+
|
|
|
+<li> HADOOP:5420 Support killing of process groups in LinuxTaskController
|
|
|
+ binary
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5488">HADOOP-5488</a> Removes the pidfile management for the Task JVM from the
|
|
|
+ framework and instead passes the PID back and forth between the
|
|
|
+ TaskTracker and the Task processes. Contributed by Ravi Gummadi.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-467 ">MAPREDUCE-467 </a>Provide ability to collect statistics about total tasks and
|
|
|
+ succeeded tasks in different time windows.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-817.">MAPREDUCE-817.</a> Add a cache for retired jobs with minimal job
|
|
|
+ info and provide a way to access history file url
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-814.">MAPREDUCE-814.</a> Provide a way to configure completed job history
|
|
|
+ files to be on HDFS.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-838 ">MAPREDUCE-838 </a>Fixes a problem in the way commit of task outputs
|
|
|
+ happens. The bug was that even if commit failed, the task would be
|
|
|
+ declared as successful. Contributed by Amareshwari Sriramadasu.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-809 ">MAPREDUCE-809 </a>Fix job-summary logs to correctly record final status of
|
|
|
+ FAILED and KILLED jobs.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-740 ">MAPREDUCE-740 </a>Log a job-summary at the end of a job, while
|
|
|
+ allowing it to be configured to use a custom appender if desired.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-771 ">MAPREDUCE-771 </a>Fixes a bug which delays normal jobs in favor of
|
|
|
+ high-ram jobs.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5420">HADOOP-5420</a> Support setsid based kill in LinuxTaskController.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-733 ">MAPREDUCE-733 </a>Fixes a bug that when a task tracker is killed ,
|
|
|
+ it throws exception. Instead it should catch it and process it and
|
|
|
+ allow the rest of the flow to go through
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-734 ">MAPREDUCE-734 </a>Fixes a bug which prevented hi ram jobs from being
|
|
|
+ removed from the scheduler queue.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-693 ">MAPREDUCE-693 </a> Fixes a bug that when a job is submitted and the
|
|
|
+ JT is restarted (before job files have been written) and the job
|
|
|
+ is killed after recovery, the conf files fail to be moved to the
|
|
|
+ "done" subdirectory.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-722 ">MAPREDUCE-722 </a>Fixes a bug where more slots are getting reserved
|
|
|
+ for HiRAM job tasks than required.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-683 ">MAPREDUCE-683 </a>TestJobTrackerRestart failed because of stale
|
|
|
+ filemanager cache (which was created once per jvm). This patch makes
|
|
|
+ sure that the filemanager is inited upon every JobHistory.init()
|
|
|
+ and hence upon every restart. Note that this wont happen in production
|
|
|
+ as upon a restart the new jobtracker will start in a new jvm and
|
|
|
+ hence a new cache will be created.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-709 ">MAPREDUCE-709 </a>Fixes a bug where node health check script does
|
|
|
+ not display the correct message on timeout.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-708 ">MAPREDUCE-708 </a>Fixes a bug where node health check script does
|
|
|
+ not refresh the "reason for blacklisting".
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-522 ">MAPREDUCE-522 </a>Rewrote TestQueueCapacities to make it simpler
|
|
|
+ and avoid timeout errors.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-532 ">MAPREDUCE-532 </a>Provided ability in the capacity scheduler to
|
|
|
+ limit the number of slots that can be concurrently used per queue
|
|
|
+ at any given time.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-211 ">MAPREDUCE-211 </a>Provides ability to run a health check script on
|
|
|
+ the tasktracker nodes and blacklist nodes if they are unhealthy.
|
|
|
+ Contributed by Sreekanth Ramakrishnan.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-516 ">MAPREDUCE-516 </a>Remove .orig file included by mistake.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-416 ">MAPREDUCE-416 </a>Moves the history file to a "done" folder whenever
|
|
|
+ a job completes.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5980">HADOOP-5980</a> Previously, task spawned off by LinuxTaskController
|
|
|
+ didn't get LD_LIBRARY_PATH in their environment. The tasks will now
|
|
|
+ get same LD_LIBRARY_PATH value as when spawned off by
|
|
|
+ DefaultTaskController.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5981">HADOOP-5981</a> This issue completes the feature mentioned in
|
|
|
+ <a href="https://issues.apache.org/jira/browse/HADOOP-2838">HADOOP-2838</a>. <a href="https://issues.apache.org/jira/browse/HADOOP-2838">HADOOP-2838</a> provided a way to set env variables in
|
|
|
+ child process. This issue provides a way to inherit tt's env variables
|
|
|
+ and append or reset it. So now X=$X:y will inherit X (if there) and
|
|
|
+ append y to it.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5419">HADOOP-5419</a> This issue is to provide an improvement on the
|
|
|
+ existing M/R framework to let users know which queues they have
|
|
|
+ access to, and for what operations. One use case for this would
|
|
|
+ that currently there is no easy way to know if the user has access
|
|
|
+ to submit jobs to a queue, until it fails with an access control
|
|
|
+ exception.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5420">HADOOP-5420</a> Support setsid based kill in LinuxTaskController.
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5643">HADOOP-5643</a> Added the functionality to refresh jobtrackers node
|
|
|
+ list via command line (bin/hadoop mradmin -refreshNodes). The command
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+ should be run as the jobtracker owner (jobtracker process owner)
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+ or from a super group (mapred.permissions.supergroup).
|
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-2838">HADOOP-2838</a> Now the users can set environment variables using
|
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+ mapred.child.env. They can do the following X=Y : set X to Y X=$X:Y
|
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+ : Append Y to X (which should be taken from the tasktracker)
|
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+
|
|
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+ <a href="https://issues.apache.org/jira/browse/HADOOP-5818">HADOOP-5818</a>. Revert the renaming from FSNamesystem.checkSuperuserPrivilege
|
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+ to checkAccess by <a href="https://issues.apache.org/jira/browse/HADOOP-5643">HADOOP-5643</a>. (Amar Kamat via szetszwo)
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+
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+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5801">HADOOP-5801</a>. Fixes the problem: If the hosts file is changed across restart
|
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|
+ then it should be refreshed upon recovery so that the excluded hosts are
|
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+ lost and the maps are re-executed. (Amar Kamat via ddas)
|
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+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5643">HADOOP-5643</a>. <a href="https://issues.apache.org/jira/browse/HADOOP-5643">HADOOP-5643</a>. Adds a way to decommission TaskTrackers
|
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+ while the JobTracker is running. (Amar Kamat via ddas)
|
|
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+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5419">HADOOP-5419</a>. Provide a facility to query the Queue ACLs for the
|
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+ current user. (Rahul Kumar Singh via yhemanth)
|
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|
+
|
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+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5733">HADOOP-5733</a>. Add map/reduce slot capacity and blacklisted capacity to
|
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+ JobTracker metrics. (Sreekanth Ramakrishnan via cdouglas)
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+
|
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|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5738">HADOOP-5738</a>. Split "waiting_tasks" JobTracker metric into waiting maps and
|
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+ waiting reduces. (Sreekanth Ramakrishnan via cdouglas)
|
|
|
+
|
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|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-4842">HADOOP-4842</a>. Streaming now allows specifiying a command for the combiner.
|
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|
+ (Amareshwari Sriramadasu via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-4490">HADOOP-4490</a>. Provide ability to run tasks as job owners.
|
|
|
+ (Sreekanth Ramakrishnan via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5442">HADOOP-5442</a>. Paginate jobhistory display and added some search
|
|
|
+ capabilities. (Amar Kamat via acmurthy)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-3327">HADOOP-3327</a>. Improves handling of READ_TIMEOUT during map output copying.
|
|
|
+ (Amareshwari Sriramadasu via ddas)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-5113">HADOOP-5113</a>. Fixed logcondense to remove files for usernames
|
|
|
+ beginning with characters specified in the -l option.
|
|
|
+ (Peeyush Bishnoi via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-2898">HADOOP-2898</a>. Provide an option to specify a port range for
|
|
|
+ Hadoop services provisioned by HOD.
|
|
|
+ (Peeyush Bishnoi via yhemanth)
|
|
|
+
|
|
|
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-4930">HADOOP-4930</a>. Implement a Linux native executable that can be used to
|
|
|
+ launch tasks as users. (Sreekanth Ramakrishnan via yhemanth)
|
|
|
</ul>
|
|
|
|
|
|
-<h2>Changes Since Hadoop 0.19.1</h2>
|
|
|
-<table border="1">
|
|
|
-<tr bgcolor="#DDDDDD">
|
|
|
-<th align="left">Issue</th><th align="left">Component</th><th align="left">Notes</th>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-3344">HADOOP-3344</a></td><td>build</td><td>Changed build procedure for libhdfs to build correctly for different platforms. Build instructions are in the Jira item.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4253">HADOOP-4253</a></td><td>conf</td><td>Removed from class org.apache.hadoop.fs.RawLocalFileSystem deprecated methods public String getName(), public void lock(Path p, boolean shared) and public void release(Path p).</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4454">HADOOP-4454</a></td><td>conf</td><td>Changed processing of conf/slaves file to allow # to begin a comment.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4631">HADOOP-4631</a></td><td>conf</td><td>Split hadoop-default.xml into core-default.xml, hdfs-default.xml and mapreduce-default.xml.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4035">HADOOP-4035</a></td><td>contrib/capacity-sched</td><td>Changed capacity scheduler policy to take note of task memory requirements and task tracker memory availability.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4445">HADOOP-4445</a></td><td>contrib/capacity-sched</td><td>Changed JobTracker UI to better present the number of active tasks.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4576">HADOOP-4576</a></td><td>contrib/capacity-sched</td><td>Changed capacity scheduler UI to better present number of running and pending tasks.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4179">HADOOP-4179</a></td><td>contrib/chukwa</td><td>Introduced Vaidya rule based performance diagnostic tool for Map/Reduce jobs.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4827">HADOOP-4827</a></td><td>contrib/chukwa</td><td>Improved framework for data aggregation in Chuckwa.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4843">HADOOP-4843</a></td><td>contrib/chukwa</td><td>Introduced Chuckwa collection of job history.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-5030">HADOOP-5030</a></td><td>contrib/chukwa</td><td>Changed RPM install location to the value specified by build.properties file.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-5531">HADOOP-5531</a></td><td>contrib/chukwa</td><td>Disabled Chukwa unit tests for 0.20 branch only.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4789">HADOOP-4789</a></td><td>contrib/fair-share</td><td>Changed fair scheduler to divide resources equally between pools, not jobs.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4873">HADOOP-4873</a></td><td>contrib/fair-share</td><td>Changed fair scheduler UI to display minMaps and minReduces variables.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-3750">HADOOP-3750</a></td><td>dfs</td><td>Removed deprecated method parseArgs from org.apache.hadoop.fs.FileSystem.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4029">HADOOP-4029</a></td><td>dfs</td><td>Added name node storage information to the dfshealth page, and moved data node information to a separated page.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4103">HADOOP-4103</a></td><td>dfs</td><td>Modified dfsadmin -report to report under replicated blocks. blocks with corrupt replicas, and missing blocks".</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4567">HADOOP-4567</a></td><td>dfs</td><td>Changed GetFileBlockLocations to return topology information for nodes that host the block replicas.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4572">HADOOP-4572</a></td><td>dfs</td><td>Moved org.apache.hadoop.hdfs.{CreateEditsLog, NNThroughputBenchmark} to org.apache.hadoop.hdfs.server.namenode.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4618">HADOOP-4618</a></td><td>dfs</td><td>Moved HTTP server from FSNameSystem to NameNode. Removed FSNamesystem.getNameNodeInfoPort(). Replaced FSNamesystem.getDFSNameNodeMachine() and FSNamesystem.getDFSNameNodePort() with new method FSNamesystem.getDFSNameNodeAddress(). Removed constructor NameNode(bindAddress, conf).</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4826">HADOOP-4826</a></td><td>dfs</td><td>Introduced new dfsadmin command saveNamespace to command the name service to do an immediate save of the file system image.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4970">HADOOP-4970</a></td><td>dfs</td><td>Changed trash facility to use absolute path of the deleted file.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-5468">HADOOP-5468</a></td><td>documentation</td><td>Reformatted HTML documentation for Hadoop to use submenus at the left column.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-3497">HADOOP-3497</a></td><td>fs</td><td>Changed the semantics of file globbing with a PathFilter (using the globStatus method of FileSystem). Previously, the filtering was too restrictive, so that a glob of /*/* and a filter that only accepts /a/b would not have matched /a/b. With this change /a/b does match. </td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4234">HADOOP-4234</a></td><td>fs</td><td>Changed KFS glue layer to allow applications to interface with multiple KFS metaservers.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4422">HADOOP-4422</a></td><td>fs/s3</td><td>Modified Hadoop file system to no longer create S3 buckets. Applications can create buckets for their S3 file systems by other means, for example, using the JetS3t API.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-3063">HADOOP-3063</a></td><td>io</td><td>Introduced BloomMapFile subclass of MapFile that creates a Bloom filter from all keys.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-1230">HADOOP-1230</a></td><td>mapred</td><td>Replaced parameters with context obejcts in Mapper, Reducer, Partitioner, InputFormat, and OutputFormat classes.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-1650">HADOOP-1650</a></td><td>mapred</td><td>Upgraded all core servers to use Jetty 6</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-3923">HADOOP-3923</a></td><td>mapred</td><td>Moved class org.apache.hadoop.mapred.StatusHttpServer to org.apache.hadoop.http.HttpServer.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-3986">HADOOP-3986</a></td><td>mapred</td><td>Removed classes org.apache.hadoop.mapred.JobShell and org.apache.hadoop.mapred.TestJobShell. Removed from JobClient methods static void setCommandLineConfig(Configuration conf) and public static Configuration getCommandLineConfig().</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4188">HADOOP-4188</a></td><td>mapred</td><td>Removed Task's dependency on concrete file systems by taking list from FileSystem class. Added statistics table to FileSystem class. Deprecated FileSystem method getStatistics(Class<? extends FileSystem> cls).</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4210">HADOOP-4210</a></td><td>mapred</td><td>Changed public class org.apache.hadoop.mapreduce.ID to be an abstract class. Removed from class org.apache.hadoop.mapreduce.ID the methods public static ID read(DataInput in) and public static ID forName(String str).</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4305">HADOOP-4305</a></td><td>mapred</td><td>Improved TaskTracker blacklisting strategy to better exclude faulty tracker from executing tasks.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4435">HADOOP-4435</a></td><td>mapred</td><td>Changed JobTracker web status page to display the amount of heap memory in use. This changes the JobSubmissionProtocol.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4565">HADOOP-4565</a></td><td>mapred</td><td>Improved MultiFileInputFormat so that multiple blocks from the same node or same rack can be combined into a single split.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4749">HADOOP-4749</a></td><td>mapred</td><td>Added a new counter REDUCE_INPUT_BYTES.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4783">HADOOP-4783</a></td><td>mapred</td><td>Changed history directory permissions to 750 and history file permissions to 740.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-3422">HADOOP-3422</a></td><td>metrics</td><td>Changed names of ganglia metrics to avoid conflicts and to better identify source function.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4284">HADOOP-4284</a></td><td>security</td><td>Introduced HttpServer method to support global filters.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4575">HADOOP-4575</a></td><td>security</td><td>Introduced independent HSFTP proxy server for authenticated access to clusters.</td>
|
|
|
-</tr>
|
|
|
-<tr>
|
|
|
-<td><a href="https://issues.apache.org:443/jira/browse/HADOOP-4661">HADOOP-4661</a></td><td>tools/distcp</td><td>Introduced distch tool for parallel ch{mod, own, grp}.</td>
|
|
|
-</tr>
|
|
|
-</table>
|
|
|
</body>
|
|
|
</html>
|
Matthew Foley