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From "Chris Nauroth (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7604) Track and display failed DataNode storage locations in NameNode.
Date Mon, 16 Feb 2015 23:06:13 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7604?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chris Nauroth updated HDFS-7604:
--------------------------------
       Resolution: Fixed
    Fix Version/s: 2.7.0
     Hadoop Flags: Reviewed
           Status: Resolved  (was: Patch Available)

Jitendra, thank you again for the reviews.  I have committed this to trunk and branch-2.

> Track and display failed DataNode storage locations in NameNode.
> ----------------------------------------------------------------
>
>                 Key: HDFS-7604
>                 URL: https://issues.apache.org/jira/browse/HDFS-7604
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: datanode, namenode
>            Reporter: Chris Nauroth
>            Assignee: Chris Nauroth
>             Fix For: 2.7.0
>
>         Attachments: HDFS-7604-screenshot-1.png, HDFS-7604-screenshot-2.png, HDFS-7604-screenshot-3.png,
HDFS-7604-screenshot-4.png, HDFS-7604-screenshot-5.png, HDFS-7604-screenshot-6.png, HDFS-7604-screenshot-7.png,
HDFS-7604.001.patch, HDFS-7604.002.patch, HDFS-7604.004.patch, HDFS-7604.005.patch, HDFS-7604.006.patch,
HDFS-7604.prototype.patch
>
>
> During heartbeats, the DataNode can report a list of its storage locations that have
been taken out of service due to failure (such as due to a bad disk or a permissions problem).
 The NameNode can track these failed storage locations and then report them in JMX and the
NameNode web UI.



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