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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-12005) Split/merge fails if master restarts before PONR
Date Fri, 19 Sep 2014 20:20:36 GMT

    [ https://issues.apache.org/jira/browse/HBASE-12005?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14141226#comment-14141226
] 

Hudson commented on HBASE-12005:
--------------------------------

FAILURE: Integrated in HBase-TRUNK #5533 (See [https://builds.apache.org/job/HBase-TRUNK/5533/])
HBASE-12005 Split/merge fails if master restarts before PONR (jxiang: rev b4c07e9a80aecdfd829670e513daa8b6469973e7)
* hbase-server/src/main/java/org/apache/hadoop/hbase/master/RegionStates.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionMergeTransactionOnCluster.java
* hbase-client/src/main/java/org/apache/hadoop/hbase/master/RegionState.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/master/AssignmentManager.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java


> Split/merge fails if master restarts before PONR
> ------------------------------------------------
>
>                 Key: HBASE-12005
>                 URL: https://issues.apache.org/jira/browse/HBASE-12005
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 2.0.0
>            Reporter: Jimmy Xiang
>            Assignee: Jimmy Xiang
>             Fix For: 2.0.0
>
>         Attachments: hbase-12005.patch, hbase-12005_v1.1.patch
>
>
> This applies to RPC based assignment. The root cause is that we don't persist the state
of the new region(s). If we do persist it, we need to clean it up if the split/merge fails.



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