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From "ramkrishna.s.vasudevan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-5972) RegionServer Hangs on Compaction upon NameNode Death
Date Fri, 11 May 2012 12:11:52 GMT

    [ https://issues.apache.org/jira/browse/HBASE-5972?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13273193#comment-13273193
] 

ramkrishna.s.vasudevan commented on HBASE-5972:
-----------------------------------------------

@Nicolas
ARe you working on this? If not we would like to dig in on this?
                
> RegionServer Hangs on Compaction upon NameNode Death
> ----------------------------------------------------
>
>                 Key: HBASE-5972
>                 URL: https://issues.apache.org/jira/browse/HBASE-5972
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Nicolas Spiegelberg
>
> Noticed 20-minute hangs when doing a namenode kill test on our production shadow cluster.
All regionservers terminated except one, which got stuck with the following. There might be
some race conditions/deadlocks on compaction thread shutdown worth investigating.

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