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https://issues.apache.org/jira/browse/HDFS-9661?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vinayakumar B updated HDFS-9661:
--------------------------------
Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: 2.7.3
Status: Resolved (was: Patch Available)
committed to trunk, branch-2, branch-2.8 and branch-2.7
thanks [~aderen] for the catch and patch ;)
thanks [~drankye] and [~kihwal]
> Deadlock in DN.FsDatasetImpl between moveBlockAcrossStorage and createRbw
> -------------------------------------------------------------------------
>
> Key: HDFS-9661
> URL: https://issues.apache.org/jira/browse/HDFS-9661
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode
> Affects Versions: 2.7.0, 2.8.0, 2.7.1, 2.7.2
> Reporter: ade
> Assignee: ade
> Fix For: 2.7.3
>
> Attachments: HDFS-9661.0.patch, HDFS-9661.001.patch,
> hdfs-9661-jstack.jpg.png
>
>
> We found a deadlock in dn.FsDatasetImpl between moveBlockAcrossStorage and
> createRbw from rpc call: replaceBlock/writeBlock. The dn's jstack result is
> !hdfs-9661-jstack.jpg.png!
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