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 2012-06-07 21:35:30 +00:00
parent 05a73a3a1e
commit 0b3af2a66b
2 changed files with 54 additions and 54 deletions

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

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@ -15,9 +15,6 @@ Trunk (unreleased changes)
HDFS-744. Support hsync in HDFS. (Lars Hofhansl via szetszwo) HDFS-744. Support hsync in HDFS. (Lars Hofhansl via szetszwo)
HDFS-3042. Automatic failover support for NameNode HA (todd)
(see dedicated section below for subtask breakdown)
IMPROVEMENTS IMPROVEMENTS
HDFS-1620. Rename HdfsConstants -> HdfsServerConstants, FSConstants -> HDFS-1620. Rename HdfsConstants -> HdfsServerConstants, FSConstants ->
@ -162,28 +159,15 @@ Trunk (unreleased changes)
HDFS-3462. TestDFSClientRetries.busyTest() should restore default HDFS-3462. TestDFSClientRetries.busyTest() should restore default
xceiver count in the config. (Madhukara Phatak via harsh) xceiver count in the config. (Madhukara Phatak via harsh)
BREAKDOWN OF HDFS-3042 SUBTASKS
HDFS-2185. HDFS portion of ZK-based FailoverController (todd)
HDFS-3200. Scope all ZKFC configurations by nameservice (todd)
HDFS-3223. add zkfc to hadoop-daemon.sh script (todd)
HDFS-3261. TestHASafeMode fails on HDFS-3042 branch (todd)
HDFS-3159. Document NN auto-failover setup and configuration (todd)
HDFS-3412. Fix findbugs warnings in auto-HA branch (todd)
HDFS-3432. TestDFSZKFailoverController tries to fail over too early (todd)
Branch-2 ( Unreleased changes ) Branch-2 ( Unreleased changes )
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES
NEW FEATURES NEW FEATURES
HDFS-3042. Automatic failover support for NameNode HA (todd)
(see dedicated section below for breakdown of subtasks)
IMPROVEMENTS IMPROVEMENTS
HDFS-3390. DFSAdmin should print full stack traces of errors when DEBUG HDFS-3390. DFSAdmin should print full stack traces of errors when DEBUG
@ -313,6 +297,22 @@ Branch-2 ( Unreleased changes )
HDFS-3485. DataTransferThrottler will over-throttle when currentTimeMillis HDFS-3485. DataTransferThrottler will over-throttle when currentTimeMillis
jumps (Andy Isaacson via todd) jumps (Andy Isaacson via todd)
BREAKDOWN OF HDFS-3042 SUBTASKS
HDFS-2185. HDFS portion of ZK-based FailoverController (todd)
HDFS-3200. Scope all ZKFC configurations by nameservice (todd)
HDFS-3223. add zkfc to hadoop-daemon.sh script (todd)
HDFS-3261. TestHASafeMode fails on HDFS-3042 branch (todd)
HDFS-3159. Document NN auto-failover setup and configuration (todd)
HDFS-3412. Fix findbugs warnings in auto-HA branch (todd)
HDFS-3432. TestDFSZKFailoverController tries to fail over too early (todd)
Release 2.0.0-alpha - 05-23-2012 Release 2.0.0-alpha - 05-23-2012
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES