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From "Uma Maheswara Rao G (Moved) (JIRA)" <j...@apache.org>
Subject [jira] [Moved] (HADOOP-8042) When copying a file out of HDFS, modifying it, and uploading it back into HDFS, the put fails due to a CRC mismatch
Date Thu, 09 Feb 2012 02:54:00 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-8042?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Uma Maheswara Rao G moved HDFS-2777 to HADOOP-8042:
---------------------------------------------------

          Component/s:     (was: hdfs client)
                       fs
     Target Version/s:   (was: 0.23.1, 0.24.0)
    Affects Version/s:     (was: 0.23.1)
                           (was: 0.24.0)
                       0.23.1
                       0.24.0
                  Key: HADOOP-8042  (was: HDFS-2777)
              Project: Hadoop Common  (was: Hadoop HDFS)
    
> When copying a file out of HDFS, modifying it, and uploading it back into HDFS, the put
fails due to a CRC mismatch
> -------------------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-8042
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8042
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: fs
>    Affects Versions: 0.24.0, 0.23.1
>         Environment: KR at Yahoo
>            Reporter: Kevin J. Price
>            Assignee: Daryn Sharp
>            Priority: Critical
>         Attachments: HDFS-2777.patch
>
>
> Performing an hdfs -get on a file, modifying the file, and using hdfs -put to place the
file back into HDFS results in a checksum error.  It seems that the problem is a .crc file
being generated locally from the -get command even though the -crc option was NOT specified.

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