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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-7529) Wrong ExecutorType for EventType.M_RS_OPEN_ROOT in trunk
Date Thu, 10 Jan 2013 15:38:13 GMT

     [ https://issues.apache.org/jira/browse/HBASE-7529?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ted Yu updated HBASE-7529:
--------------------------

        Priority: Critical  (was: Major)
    Hadoop Flags: Reviewed

This was discovered when Chunhui tried to find root cause for TestMultiParallel failure.

+1 from me.
                
> Wrong ExecutorType for EventType.M_RS_OPEN_ROOT in trunk
> --------------------------------------------------------
>
>                 Key: HBASE-7529
>                 URL: https://issues.apache.org/jira/browse/HBASE-7529
>             Project: HBase
>          Issue Type: Bug
>          Components: regionserver
>    Affects Versions: 0.96.0
>            Reporter: chunhui shen
>            Assignee: chunhui shen
>            Priority: Critical
>             Fix For: 0.96.0
>
>         Attachments: 7529-trunk.patch
>
>
> {code}
> M_RS_OPEN_ROOT            (21, ExecutorType.RS_OPEN_REGION),  // Master asking RS to
open root
> {code}
> It's a mistake only in trunk, causing ROOT couldn't be online for a long long time:
> 1.ROOT wait open-region-thread to handle opening it.
> 2.Opening regions wait for ROOT to online, but occupy the threads...

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