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From "Lei (Eddy) Xu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-6774) Make FsDataset and DataStore support removing volumes.
Date Thu, 07 Aug 2014 23:55:12 GMT

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

Lei (Eddy) Xu updated HDFS-6774:
--------------------------------

    Summary: Make FsDataset and DataStore support removing volumes.  (was: Remove volumes
from DataStorage)

> 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
>
> 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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