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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-4769) DataNode should validate the data integrity of a block before updating it
Date Thu, 04 Dec 2008 04:27:44 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-4769?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsz Wo (Nicholas), SZE updated HADOOP-4769:
-------------------------------------------

      Component/s: dfs
    Fix Version/s: 0.18.3
         Assignee: Tsz Wo (Nicholas), SZE

> DataNode should validate the data integrity of a block before updating it
> -------------------------------------------------------------------------
>
>                 Key: HADOOP-4769
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4769
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>             Fix For: 0.18.3
>
>
> DataNode currently only validate the existence of the block and meta files before update.
 The data integrity of a block should also be validated.

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