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From "stack (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HADOOP-1964) [hbase] TestCleanRegionServerExit hung on hudson
Date Fri, 12 Oct 2007 21:32:50 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-1964?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

stack resolved HADOOP-1964.

    Resolution: Won't Fix

Haven't seen this hang in a long and this test no longer exists.  It has been moved into TestRegionServerExit.
 Resolving as won't fix for now.  Will open new issue if it arises again.

> [hbase] TestCleanRegionServerExit hung on hudson
> ------------------------------------------------
>                 Key: HADOOP-1964
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1964
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/hbase
>            Reporter: stack
>            Priority: Minor
>         Attachments: console.txt
> Watching hudson, I happened to catch a hung TestCleanRegionServerExit.  The test had
done a join onto the server it'd asked shutdown only the server wasn't going down because
it was stuck trying to get a memcache write lock so it could finish the last flush on regions
before close.  Somehow, a read (or write) lock is not being cleaned up.  Scanners are the
suspect but looking at the code, scanners should be getting closed on expiration of their

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