Move HDFS-3042 (automatic failover) to branch-2 section of CHANGES.txt
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1347809 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Todd Lipcon
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05a73a3a1e
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0b3af2a66b
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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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HADOOP-8135. Add ByteBufferReadable interface to FSDataInputStream. (Henry
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Robinson via atm)
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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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IMPROVEMENTS
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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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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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HADOOP-7761. Improve the performance of raw comparisons. (todd)
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BREAKDOWN OF HDFS-3042 SUBTASKS
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HADOOP-8220. ZKFailoverController doesn't handle failure to become active
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correctly (todd)
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HADOOP-8228. Auto HA: Refactor tests and add stress tests. (todd)
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HADOOP-8215. Security support for ZK Failover controller (todd)
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HADOOP-8245. Fix flakiness in TestZKFailoverController (todd)
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HADOOP-8257. TestZKFailoverControllerStress occasionally fails with Mockito
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error (todd)
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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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HADOOP-8246. Auto-HA: automatically scope znode by nameservice ID (todd)
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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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HADOOP-8306. ZKFC: improve error message when ZK is not running. (todd)
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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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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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HADOOP-8405. ZKFC tests leak ZK instances. (todd)
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Branch-2 ( Unreleased changes )
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Branch-2 ( Unreleased changes )
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INCOMPATIBLE 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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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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IMPROVEMENTS
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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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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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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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HADOOP-8220. ZKFailoverController doesn't handle failure to become active
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correctly (todd)
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HADOOP-8228. Auto HA: Refactor tests and add stress tests. (todd)
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HADOOP-8215. Security support for ZK Failover controller (todd)
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HADOOP-8245. Fix flakiness in TestZKFailoverController (todd)
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HADOOP-8257. TestZKFailoverControllerStress occasionally fails with Mockito
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error (todd)
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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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HADOOP-8246. Auto-HA: automatically scope znode by nameservice ID (todd)
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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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HADOOP-8306. ZKFC: improve error message when ZK is not running. (todd)
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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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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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HADOOP-8405. ZKFC tests leak ZK instances. (todd)
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Release 2.0.0-alpha - 05-23-2012
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Release 2.0.0-alpha - 05-23-2012
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INCOMPATIBLE CHANGES
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INCOMPATIBLE CHANGES
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@ -15,9 +15,6 @@ Trunk (unreleased changes)
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HDFS-744. Support hsync in HDFS. (Lars Hofhansl via szetszwo)
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HDFS-744. Support hsync in HDFS. (Lars Hofhansl via szetszwo)
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HDFS-3042. Automatic failover support for NameNode HA (todd)
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(see dedicated section below for subtask breakdown)
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IMPROVEMENTS
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IMPROVEMENTS
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HDFS-1620. Rename HdfsConstants -> HdfsServerConstants, FSConstants ->
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HDFS-1620. Rename HdfsConstants -> HdfsServerConstants, FSConstants ->
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@ -162,28 +159,15 @@ Trunk (unreleased changes)
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HDFS-3462. TestDFSClientRetries.busyTest() should restore default
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HDFS-3462. TestDFSClientRetries.busyTest() should restore default
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xceiver count in the config. (Madhukara Phatak via harsh)
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xceiver count in the config. (Madhukara Phatak via harsh)
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BREAKDOWN OF HDFS-3042 SUBTASKS
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HDFS-2185. HDFS portion of ZK-based FailoverController (todd)
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HDFS-3200. Scope all ZKFC configurations by nameservice (todd)
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HDFS-3223. add zkfc to hadoop-daemon.sh script (todd)
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HDFS-3261. TestHASafeMode fails on HDFS-3042 branch (todd)
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HDFS-3159. Document NN auto-failover setup and configuration (todd)
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HDFS-3412. Fix findbugs warnings in auto-HA branch (todd)
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HDFS-3432. TestDFSZKFailoverController tries to fail over too early (todd)
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Branch-2 ( Unreleased changes )
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Branch-2 ( Unreleased changes )
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INCOMPATIBLE CHANGES
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INCOMPATIBLE CHANGES
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NEW FEATURES
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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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IMPROVEMENTS
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IMPROVEMENTS
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HDFS-3390. DFSAdmin should print full stack traces of errors when DEBUG
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HDFS-3390. DFSAdmin should print full stack traces of errors when DEBUG
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@ -313,6 +297,22 @@ Branch-2 ( Unreleased changes )
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HDFS-3485. DataTransferThrottler will over-throttle when currentTimeMillis
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HDFS-3485. DataTransferThrottler will over-throttle when currentTimeMillis
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jumps (Andy Isaacson via todd)
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jumps (Andy Isaacson via todd)
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BREAKDOWN OF HDFS-3042 SUBTASKS
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HDFS-2185. HDFS portion of ZK-based FailoverController (todd)
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HDFS-3200. Scope all ZKFC configurations by nameservice (todd)
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HDFS-3223. add zkfc to hadoop-daemon.sh script (todd)
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HDFS-3261. TestHASafeMode fails on HDFS-3042 branch (todd)
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HDFS-3159. Document NN auto-failover setup and configuration (todd)
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HDFS-3412. Fix findbugs warnings in auto-HA branch (todd)
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HDFS-3432. TestDFSZKFailoverController tries to fail over too early (todd)
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Release 2.0.0-alpha - 05-23-2012
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Release 2.0.0-alpha - 05-23-2012
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INCOMPATIBLE CHANGES
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INCOMPATIBLE CHANGES
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