[jira] [Updated] (HDFS-7830) DataNode does not release the volume lock when adding a volume fails.

["Vinod Kumar Vavilapalli (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HDFS-7830?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vinod Kumar Vavilapalli updated HDFS-7830:
------------------------------------------
    Labels: 2.6.1-candidate  (was: )

> DataNode does not release the volume lock when adding a volume fails.
> ---------------------------------------------------------------------
>
>                 Key: HDFS-7830
>                 URL: https://issues.apache.org/jira/browse/HDFS-7830
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode
>    Affects Versions: 2.6.0
>            Reporter: Lei (Eddy) Xu
>            Assignee: Lei (Eddy) Xu
>              Labels: 2.6.1-candidate
>             Fix For: 2.7.0
>
>         Attachments: HDFS-7830.000.patch, HDFS-7830.001.patch, HDFS-7830.002.patch, HDFS-7830.003.patch, HDFS-7830.004.patch
>
>
> When there is a failure in adding volume process, the {{in_use.lock}} is not released. Also, doing another {{-reconfig}} to remove the new dir in order to cleanup doesn't remove the lock. lsof still shows datanode holding on to the lock file. 



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