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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6663) Admin command to track file and locations from block id
Date Wed, 29 Oct 2014 13:35:40 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14188337#comment-14188337
] 

Hudson commented on HDFS-6663:
------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk #1941 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1941/])
HDFS-6663. Admin command to track file and locations from block id. (kihwal: rev 371a3b87ed346732ed58a4faab0c6c1db57c86ed)
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/CorruptReplicasMap.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSck.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeFsck.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFsck.java


> 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
>             Fix For: 2.7.0
>
>         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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