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From "Aaron T. Myers (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-6774) Make FsDataset and DataStore support removing volumes.
Date Fri, 29 Aug 2014 20:03:53 GMT

     [ https://issues.apache.org/jira/browse/HDFS-6774?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aaron T. Myers updated HDFS-6774:
---------------------------------

          Resolution: Fixed
       Fix Version/s: 2.6.0
    Target Version/s: 2.6.0  (was: 3.0.0)
        Hadoop Flags: Reviewed
              Status: Resolved  (was: Patch Available)

I've just committed this to trunk and branch-2.

Thanks a lot for the contribution, Eddy.

> Make FsDataset and DataStore support removing volumes.
> ------------------------------------------------------
>
>                 Key: HDFS-6774
>                 URL: https://issues.apache.org/jira/browse/HDFS-6774
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode
>    Affects Versions: 2.4.1
>            Reporter: Lei (Eddy) Xu
>            Assignee: Lei (Eddy) Xu
>             Fix For: 2.6.0
>
>         Attachments: HDFS-6774.000.patch, HDFS-6774.001.patch, HDFS-6774.002.patch
>
>
> Managing volumes on DataNode includes decommissioning an active volume without restarting
DataNode. 
> This task adds support to remove volumes from {{DataStorage}} and {{BlockPoolSliceStorage}}
dynamically.



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