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https://issues.apache.org/jira/browse/HADOOP-4671?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo (Nicholas), SZE updated HADOOP-4671:
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Component/s: mapred
contrib/chukwa
Assignee: Chris Douglas
Hadoop Flags: [Reviewed]
+1 patch looks good.
> Make some "flag" booleans volatile because they are set/read in different
> threads
> ---------------------------------------------------------------------------------
>
> Key: HADOOP-4671
> URL: https://issues.apache.org/jira/browse/HADOOP-4671
> Project: Hadoop Core
> Issue Type: Bug
> Components: contrib/chukwa, dfs, mapred
> Reporter: Owen O'Malley
> Assignee: Chris Douglas
> Priority: Minor
> Fix For: 0.20.0
>
> Attachments: 4671-0.patch
>
>
> Peter Veentjer has identified the following variables as being tracked
> in a loop without assignments or synchronization.
> AgentControllerSocketListener.closing
> HttpConnector.stopMe
> IndexUpdateReducer.closed
> SecundaryNodeName.shouldRun
> voTask.hasNext
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