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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-7616) NPE in ZKProcedureCoordinator$1.nodeCreated
Date Fri, 18 Jan 2013 01:23:12 GMT

    [ https://issues.apache.org/jira/browse/HBASE-7616?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13556859#comment-13556859

Hadoop QA commented on HBASE-7616:

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    {color:red}-1 patch{color}.  The patch command could not apply the patch.

Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/4083//console

This message is automatically generated.
> NPE in ZKProcedureCoordinator$1.nodeCreated
> -------------------------------------------
>                 Key: HBASE-7616
>                 URL: https://issues.apache.org/jira/browse/HBASE-7616
>             Project: HBase
>          Issue Type: Sub-task
>          Components: snapshots
>    Affects Versions: hbase-7290
>            Reporter: Jonathan Hsieh
>            Assignee: Jonathan Hsieh
>             Fix For: hbase-7290
>         Attachments: hbase-7616.patch
> In a unit test run we saw this in an unrelated test.  (testReplication)
> {code}
> 2013-01-15 13:07:47,337 DEBUG [pool-1-thread-1-EventThread] zookeeper.ZKUtil(1611): master:32835-0x13c4009e99f0003
Retrieved 28 byte(s) of data from znode /1/shutdown and set watcher; Tue Jan 15 13:07:47 PST
> 2013-01-15 13:07:47,339 ERROR [pool-1-thread-1-EventThread] zookeeper.ClientCnxn$EventThread(521):
Error while calling watcher 
> java.lang.NullPointerException
> 	at org.apache.hadoop.hbase.procedure.ZKProcedureCoordinatorRpcs$1.nodeCreated(ZKProcedureCoordinatorRpcs.java:168)
> 	at org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.process(ZooKeeperWatcher.java:294)
> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:519)
> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> {code}
> This is likely due to an initialization race.

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