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@@ -36,7 +36,7 @@
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function collapse() {
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for (var i = 0; i < document.getElementsByTagName("ul").length; i++) {
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var list = document.getElementsByTagName("ul")[i];
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- if (list.id != 'release_0.17.1_-_2008-06-23_' && list.id != 'release_0.17.0_-_2008-05-18_') {
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+ if (list.id != 'release_0.17.2_-_2008-08-11_' && list.id != 'release_0.17.1_-_2008-06-23_') {
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list.style.display = "none";
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}
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}
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@@ -52,6 +52,40 @@
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<a href="http://hadoop.apache.org/core/"><img class="logoImage" alt="Hadoop" src="images/hadoop-logo.jpg" title="Scalable Computing Platform"></a>
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<h1>Hadoop Change Log</h1>
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+<h2><a href="javascript:toggleList('release_0.17.2_-_2008-08-11_')">Release 0.17.2 - 2008-08-11
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+</a></h2>
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+<ul id="release_0.17.2_-_2008-08-11_">
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+ <li><a href="javascript:toggleList('release_0.17.2_-_2008-08-11_._bug_fixes_')"> BUG FIXES
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+</a> (12)
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+ <ol id="release_0.17.2_-_2008-08-11_._bug_fixes_">
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+ <li><a href="http://issues.apache.org/jira/browse/HADOOP-3678">HADOOP-3678</a>. Avoid spurious exceptions logged at DataNode when clients
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+read from DFS.<br />(rangadi)</li>
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+ <li><a href="http://issues.apache.org/jira/browse/HADOOP-3760">HADOOP-3760</a>. Fix a bug with HDFS file close() mistakenly introduced
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+by <a href="http://issues.apache.org/jira/browse/HADOOP-3681">HADOOP-3681</a>.<br />(Lohit Vijayarenu via rangadi)</li>
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+ <li><a href="http://issues.apache.org/jira/browse/HADOOP-3707">HADOOP-3707</a>. NameNode keeps a count of number of blocks scheduled
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+to be written to a datanode and uses it to avoid allocating more
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+blocks than a datanode can hold.<br />(rangadi)</li>
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+ <li><a href="http://issues.apache.org/jira/browse/HADOOP-3681">HADOOP-3681</a>. DFSClient can get into an infinite loop while closing
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+a file if there are some errors.<br />(Lohit Vijayarenu via rangadi)</li>
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+ <li><a href="http://issues.apache.org/jira/browse/HADOOP-3002">HADOOP-3002</a>. Hold off block removal while in safe mode.<br />(shv)</li>
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+ <li><a href="http://issues.apache.org/jira/browse/HADOOP-3685">HADOOP-3685</a>. Unbalanced replication target.<br />(hairong)</li>
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+ <li><a href="http://issues.apache.org/jira/browse/HADOOP-3758">HADOOP-3758</a>. Shutdown datanode on version mismatch instead of retrying
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+continuously, preventing excessive logging at the namenode.<br />(lohit vijayarenu via cdouglas)</li>
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+ <li><a href="http://issues.apache.org/jira/browse/HADOOP-3633">HADOOP-3633</a>. Correct exception handling in DataXceiveServer, and throttle
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+the number of xceiver threads in a data-node.<br />(shv)</li>
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+ <li><a href="http://issues.apache.org/jira/browse/HADOOP-3370">HADOOP-3370</a>. Ensure that the TaskTracker.runningJobs data-structure is
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+correctly cleaned-up on task completion.<br />(Zheng Shao via acmurthy)</li>
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+ <li><a href="http://issues.apache.org/jira/browse/HADOOP-3813">HADOOP-3813</a>. Fix task-output clean-up on HDFS to use the recursive
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+FileSystem.delete rather than the FileUtil.fullyDelete.<br />(Amareshwari
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+Sri Ramadasu via acmurthy)</li>
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+ <li><a href="http://issues.apache.org/jira/browse/HADOOP-3859">HADOOP-3859</a>. Allow the maximum number of xceivers in the data node to
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+be configurable.<br />(Johan Oskarsson via omalley)</li>
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+ <li><a href="http://issues.apache.org/jira/browse/HADOOP-3931">HADOOP-3931</a>. Fix corner case in the map-side sort that causes some values
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+to be counted as too large and cause pre-mature spills to disk. Some values
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+will also bypass the combiner incorrectly.<br />(cdouglas via omalley)</li>
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+ </ol>
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+ </li>
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+</ul>
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<h2><a href="javascript:toggleList('release_0.17.1_-_2008-06-23_')">Release 0.17.1 - 2008-06-23
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</a></h2>
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<ul id="release_0.17.1_-_2008-06-23_">
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@@ -63,10 +97,12 @@ default, to clear the state of the serializer between objects.<br />(tomwhite vi
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</ol>
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</li>
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<li><a href="javascript:toggleList('release_0.17.1_-_2008-06-23_._improvements_')"> IMPROVEMENTS
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-</a> (1)
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+</a> (2)
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<ol id="release_0.17.1_-_2008-06-23_._improvements_">
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<li><a href="http://issues.apache.org/jira/browse/HADOOP-3522">HADOOP-3522</a>. Improve documentation on reduce pointing out that
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input keys and values will be reused.<br />(omalley)</li>
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+ <li><a href="http://issues.apache.org/jira/browse/HADOOP-3487">HADOOP-3487</a>. Balancer uses thread pools for managing its threads;
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+therefore provides better resource management.<br />(hairong)</li>
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</ol>
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</li>
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<li><a href="javascript:toggleList('release_0.17.1_-_2008-06-23_._bug_fixes_')"> BUG FIXES
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@@ -92,8 +128,10 @@ Vijaya Renu via omalley)</li>
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</ol>
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</li>
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</ul>
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-<h2><a href="javascript:toggleList('release_0.17.0_-_2008-05-18_')">Release 0.17.0 - 2008-05-18
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-</a></h2>
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+<h2><a href="javascript:toggleList('older')">Older Releases</a></h2>
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+<ul id="older">
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+<h3><a href="javascript:toggleList('release_0.17.0_-_2008-05-18_')">Release 0.17.0 - 2008-05-18
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+</a></h3>
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<ul id="release_0.17.0_-_2008-05-18_">
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<li><a href="javascript:toggleList('release_0.17.0_-_2008-05-18_._incompatible_changes_')"> INCOMPATIBLE CHANGES
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</a> (26)
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@@ -461,8 +499,6 @@ mukund)</li>
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</ol>
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</li>
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</ul>
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-<h2><a href="javascript:toggleList('older')">Older Releases</a></h2>
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-<ul id="older">
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<h3><a href="javascript:toggleList('release_0.16.4_-_2008-05-05_')">Release 0.16.4 - 2008-05-05
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</a></h3>
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<ul id="release_0.16.4_-_2008-05-05_">
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Owen O'Malley