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From "Eli Collins (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-3531) EditLogFileOutputStream#preallocate should check for incomplete writes
Date Wed, 13 Jun 2012 02:41:45 GMT

     [ https://issues.apache.org/jira/browse/HDFS-3531?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Eli Collins updated HDFS-3531:
------------------------------

         Component/s: name-node
    Target Version/s: 2.0.1-alpha
       Fix Version/s:     (was: 2.0.1-alpha)
    
> EditLogFileOutputStream#preallocate should check for incomplete writes
> ----------------------------------------------------------------------
>
>                 Key: HDFS-3531
>                 URL: https://issues.apache.org/jira/browse/HDFS-3531
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 2.0.0-alpha
>            Reporter: Colin Patrick McCabe
>            Assignee: Colin Patrick McCabe
>            Priority: Minor
>         Attachments: HADOOP-8491.001.patch, HADOOP-8491.002.patch, hadoop-8491.txt, hadoop-8491.txt
>
>
> We need to check for short writes when using WritableByteChannel#write and related methods
in EditLogFileOutputStream#preallocate so we ensure we've preallocated sufficient space.

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