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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-5918) Master will block forever at startup if root server dies between assigning root and assigning meta
Date Wed, 20 Jun 2012 23:56:43 GMT

    [ https://issues.apache.org/jira/browse/HBASE-5918?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13398015#comment-13398015
] 

Hudson commented on HBASE-5918:
-------------------------------

Integrated in HBase-TRUNK-on-Hadoop-2.0.0 #61 (See [https://builds.apache.org/job/HBase-TRUNK-on-Hadoop-2.0.0/61/])
    HBASE-5918 Master will block forever at startup if root server dies between assigning
root and assigning meta (Chunhui) (Revision 1352161)

     Result = FAILURE
tedyu : 
Files : 
* /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java

                
> Master will block forever at startup if root server dies between assigning root and assigning
meta
> --------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-5918
>                 URL: https://issues.apache.org/jira/browse/HBASE-5918
>             Project: HBase
>          Issue Type: Bug
>          Components: master
>    Affects Versions: 0.92.1
>            Reporter: chunhui shen
>            Assignee: chunhui shen
>             Fix For: 0.96.0, 0.94.1
>
>         Attachments: HBASE-5918.patch, HBASE-5918.patch, HBASE-5918V2.patch, HBASE-5918_0.94
>
>
> When master is initializing, if root server died between assign root and assign meta,
master will block at 
> HMaster#assignRootAndMeta:{code}assignmentManager.assignMeta();
> this.catalogTracker.waitForMeta();{code}
> because ServerShutdownHandler is disabled,
> So we should enable ServerShutdownHandler after called assignmentManager.assignMeta();

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