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@@ -12,9 +12,6 @@ Trunk (unreleased changes)
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HADOOP-8135. Add ByteBufferReadable interface to FSDataInputStream. (Henry
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Robinson via atm)
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- HDFS-3042. Automatic failover support for NameNode HA (todd)
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- (see dedicated section below for breakdown of subtasks)
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-
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IMPROVEMENTS
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HADOOP-8017. Configure hadoop-main pom to get rid of M2E plugin execution
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@@ -165,38 +162,6 @@ Trunk (unreleased changes)
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HADOOP-7761. Improve the performance of raw comparisons. (todd)
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- BREAKDOWN OF HDFS-3042 SUBTASKS
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-
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- HADOOP-8220. ZKFailoverController doesn't handle failure to become active
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- correctly (todd)
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-
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- HADOOP-8228. Auto HA: Refactor tests and add stress tests. (todd)
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-
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- HADOOP-8215. Security support for ZK Failover controller (todd)
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-
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- HADOOP-8245. Fix flakiness in TestZKFailoverController (todd)
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-
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- HADOOP-8257. TestZKFailoverControllerStress occasionally fails with Mockito
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- error (todd)
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-
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- HADOOP-8260. Replace ClientBaseWithFixes with our own modified copy of the
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- class (todd)
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-
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- HADOOP-8246. Auto-HA: automatically scope znode by nameservice ID (todd)
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-
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- HADOOP-8247. Add a config to enable auto-HA, which disables manual
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- FailoverController (todd)
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-
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- HADOOP-8306. ZKFC: improve error message when ZK is not running. (todd)
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-
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- HADOOP-8279. Allow manual failover to be invoked when auto-failover is
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- enabled. (todd)
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-
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- HADOOP-8276. Auto-HA: add config for java options to pass to zkfc daemon
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- (todd via eli)
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-
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- HADOOP-8405. ZKFC tests leak ZK instances. (todd)
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-
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Branch-2 ( Unreleased changes )
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INCOMPATIBLE CHANGES
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@@ -206,6 +171,9 @@ Branch-2 ( Unreleased changes )
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NEW FEATURES
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+ HDFS-3042. Automatic failover support for NameNode HA (todd)
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+ (see dedicated section below for breakdown of subtasks)
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+
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IMPROVEMENTS
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HADOOP-8340. SNAPSHOT build versions should compare as less than their eventual
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@@ -269,6 +237,38 @@ Branch-2 ( Unreleased changes )
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HADOOP-8485. Don't hardcode "Apache Hadoop 0.23" in the docs. (eli)
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+ BREAKDOWN OF HDFS-3042 SUBTASKS
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+
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+ HADOOP-8220. ZKFailoverController doesn't handle failure to become active
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+ correctly (todd)
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+
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+ HADOOP-8228. Auto HA: Refactor tests and add stress tests. (todd)
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+
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+ HADOOP-8215. Security support for ZK Failover controller (todd)
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+
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+ HADOOP-8245. Fix flakiness in TestZKFailoverController (todd)
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+
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+ HADOOP-8257. TestZKFailoverControllerStress occasionally fails with Mockito
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+ error (todd)
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+
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+ HADOOP-8260. Replace ClientBaseWithFixes with our own modified copy of the
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+ class (todd)
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+
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+ HADOOP-8246. Auto-HA: automatically scope znode by nameservice ID (todd)
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+
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+ HADOOP-8247. Add a config to enable auto-HA, which disables manual
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+ FailoverController (todd)
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+
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+ HADOOP-8306. ZKFC: improve error message when ZK is not running. (todd)
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+
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+ HADOOP-8279. Allow manual failover to be invoked when auto-failover is
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+ enabled. (todd)
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+
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+ HADOOP-8276. Auto-HA: add config for java options to pass to zkfc daemon
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+ (todd via eli)
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+
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+ HADOOP-8405. ZKFC tests leak ZK instances. (todd)
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+
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Release 2.0.0-alpha - 05-23-2012
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INCOMPATIBLE CHANGES
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