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From "dhruba borthakur (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-3515) Protocol changes to allow appending to the last partial crc chunk of a file
Date Tue, 17 Jun 2008 18:55:45 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-3515?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12605692#action_12605692
] 

dhruba borthakur commented on HADOOP-3515:
------------------------------------------

Hi Nicholas, for the third option that you list, how will it work for multiple appenders?
i.e. if two clients are writing to the end of the same block?

> Protocol changes to allow appending to the last partial  crc chunk of a file
> ----------------------------------------------------------------------------
>
>                 Key: HADOOP-3515
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3515
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: dfs
>            Reporter: dhruba borthakur
>            Assignee: dhruba borthakur
>
> To support "appending" to an existing file, we need the ability to append data to the
last partial crc chunk of the file. 

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