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Posted to dev@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2008/06/06 21:38:45 UTC
[jira] Updated: (HBASE-670) Historian deadlocks if regionserver is
at global memory boundary and is hosting .META.
[ https://issues.apache.org/jira/browse/HBASE-670?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
stack updated HBASE-670:
------------------------
Attachment: 670.patch
Disable flush and compaction logging by historian. Also added logging of onlining and offlining of the historian.
> Historian deadlocks if regionserver is at global memory boundary and is hosting .META.
> --------------------------------------------------------------------------------------
>
> Key: HBASE-670
> URL: https://issues.apache.org/jira/browse/HBASE-670
> Project: Hadoop HBase
> Issue Type: Bug
> Reporter: stack
> Fix For: 0.2.0
>
> Attachments: 670.patch
>
>
> The global memory unit test was deadlocking because historian was trying to update .META. with flush info -- only the single regionserver was the one hosting the .META. and the regionserver global lock was in place while memory is full
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