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Posted to issues@hbase.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2013/08/27 11:15:52 UTC

[jira] [Commented] (HBASE-9349) [0.92] NPE in HMaster during shutdown

    [ https://issues.apache.org/jira/browse/HBASE-9349?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13751107#comment-13751107 ] 

Hudson commented on HBASE-9349:
-------------------------------

FAILURE: Integrated in HBase-0.92 #621 (See [https://builds.apache.org/job/HBase-0.92/621/])
HBASE-9349. [0.92] NPE in HMaster during shutdown (apurtell: rev 1517752)
* /hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/master/HMaster.java

                
> [0.92] NPE in HMaster during shutdown
> -------------------------------------
>
>                 Key: HBASE-9349
>                 URL: https://issues.apache.org/jira/browse/HBASE-9349
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 0.92.3
>            Reporter: Andrew Purtell
>            Assignee: Andrew Purtell
>            Priority: Minor
>             Fix For: 0.92.3
>
>         Attachments: 9349.patch
>
>
> Found this in a run of TestWALObserver:
> {noformat}
> java.lang.NullPointerException
> 	at org.apache.hadoop.hbase.master.HMaster.shutdown(HMaster.java:1510)
> 	at org.apache.hadoop.hbase.util.JVMClusterUtil.shutdown(JVMClusterUtil.java:226)
> 	at org.apache.hadoop.hbase.LocalHBaseCluster.shutdown(LocalHBaseCluster.java:424)
> 	at org.apache.hadoop.hbase.MiniHBaseCluster.shutdown(MiniHBaseCluster.java:417)
> 	at org.apache.hadoop.hbase.HBaseTestingUtility.shutdownMiniHBaseCluster(HBaseTestingUtility.java:607)
> 	at org.apache.hadoop.hbase.HBaseTestingUtility.shutdownMiniCluster(HBaseTestingUtility.java:583)
> 	at org.apache.hadoop.hbase.coprocessor.TestWALObserver.teardownAfterClass(TestWALObserver.java:111)
> {noformat}
> if the active master in the minicluster is terminated before fully initialized. Needs null checks in HMaster#shutdown.

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