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Posted to hdfs-issues@hadoop.apache.org by "Lei (Eddy) Xu (JIRA)" <ji...@apache.org> on 2015/03/03 00:47:06 UTC
[jira] [Updated] (HDFS-7830) DataNode does not release the volume
lock when adding a volume fails.
[ https://issues.apache.org/jira/browse/HDFS-7830?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lei (Eddy) Xu updated HDFS-7830:
--------------------------------
Status: Patch Available (was: Open)
> 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
> Attachments: HDFS-7830.000.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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