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Posted to issues@hbase.apache.org by "Phabricator (Updated) (JIRA)" <ji...@apache.org> on 2012/03/30 09:54:59 UTC
[jira] [Updated] (HBASE-5344) [89-fb] Scan unassigned region
directory on master failover
[ https://issues.apache.org/jira/browse/HBASE-5344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Phabricator updated HBASE-5344:
-------------------------------
Attachment: D1605.2.patch
mbautin updated the revision "[jira] [HBASE-5344] [89-fb] Scan unassigned region directory on master failover".
Reviewers: Kannan, Karthik, Liyin, JIRA, stack
Deleting a bunch of files that should be deleted in this patch and fixing a compilation error in TestMiniClusterLoadSequential.
REVISION DETAIL
https://reviews.facebook.net/D1605
AFFECTED FILES
pom.xml
src/main/java/org/apache/hadoop/hbase/EmptyWatcher.java
src/test/java/org/apache/hadoop/hbase/EmptyWatcher.java
src/main/java/org/apache/hadoop/hbase/HConstants.java
src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
src/main/java/org/apache/hadoop/hbase/util/AbstractHBaseTool.java
src/main/java/org/apache/hadoop/hbase/zookeeper/ZKUtil.java
src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java
src/test/java/org/apache/hadoop/hbase/manual/HBaseTest.java
src/test/java/org/apache/hadoop/hbase/manual/RestartMetaTest.java
src/test/java/org/apache/hadoop/hbase/manual/utils/HBaseUtils.java
src/test/java/org/apache/hadoop/hbase/manual/utils/KillProcessesAndVerify.java
src/test/java/org/apache/hadoop/hbase/manual/utils/MultiThreadedAction.java
src/test/java/org/apache/hadoop/hbase/manual/utils/MultiThreadedReader.java
src/test/java/org/apache/hadoop/hbase/manual/utils/MultiThreadedWriter.java
src/test/java/org/apache/hadoop/hbase/manual/utils/ProcessBasedLocalHBaseCluster.java
src/test/java/org/apache/hadoop/hbase/util/LoadTestTool.java
src/test/java/org/apache/hadoop/hbase/util/MultiThreadedAction.java
src/test/java/org/apache/hadoop/hbase/util/MultiThreadedReader.java
src/test/java/org/apache/hadoop/hbase/util/MultiThreadedWriter.java
src/test/java/org/apache/hadoop/hbase/util/ProcessBasedLocalHBaseCluster.java
src/test/java/org/apache/hadoop/hbase/util/RestartMetaTest.java
src/test/java/org/apache/hadoop/hbase/util/TestLoadTestKVGenerator.java
src/test/java/org/apache/hadoop/hbase/util/TestMiniClusterLoadEncoded.java
src/test/java/org/apache/hadoop/hbase/util/TestMiniClusterLoadParallel.java
src/test/java/org/apache/hadoop/hbase/util/TestMiniClusterLoadSequential.java
> [89-fb] Scan unassigned region directory on master failover
> -----------------------------------------------------------
>
> Key: HBASE-5344
> URL: https://issues.apache.org/jira/browse/HBASE-5344
> Project: HBase
> Issue Type: Bug
> Reporter: Mikhail Bautin
> Assignee: Mikhail Bautin
> Attachments: D1605.1.patch, D1605.2.patch
>
>
> In case the master dies after a regionserver writes region state as OPENED or CLOSED in ZK but before the update is received by master and written to meta, the new master that comes up has to pick up the region state from ZK and write it to meta. Otherwise we can get multiply-assigned regions.
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