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From "Chen He (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6663) Admin command to track file and locations from block id
Date Thu, 23 Oct 2014 20:32:34 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14181905#comment-14181905
] 

Chen He commented on HDFS-6663:
-------------------------------

Thank you for the review, [~kihwal]. I did these two tests on my local machine and both passed.
Here are the results:
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 T E S T S
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 T E S T S
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Running org.apache.hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewer
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.047 sec - in org.apache.hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewer

Results :

Tests run: 5, Failures: 0, Errors: 0, Skipped: 0


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 T E S T S
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 T E S T S
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Running org.apache.hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewerForAcl
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.108 sec - in org.apache.hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewerForAcl

Results :

Tests run: 1, Failures: 0, Errors: 0, Skipped: 0


> Admin command to track file and locations from block id
> -------------------------------------------------------
>
>                 Key: HDFS-6663
>                 URL: https://issues.apache.org/jira/browse/HDFS-6663
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>    Affects Versions: 2.5.0
>            Reporter: Kihwal Lee
>            Assignee: Chen He
>         Attachments: HDFS-6663-2.patch, HDFS-6663-3.patch, HDFS-6663-3.patch, HDFS-6663-4.patch,
HDFS-6663-5.patch, HDFS-6663-5.patch, HDFS-6663-WIP.patch, HDFS-6663.patch
>
>
> A dfsadmin command that allows finding out the file and the locations given a block number
will be very useful in debugging production issues.   It may be possible to add this feature
to Fsck, instead of creating a new command.



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