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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:
--------------------------------
    Fix Version/s:     (was: 2.7.2)

> 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: Vinayakumar B
>         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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