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From "Suresh Srinivas (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3731) 2.0 release upgrade must handle blocks being written from 1.0
Date Tue, 14 Aug 2012 17:22:38 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13434284#comment-13434284
] 

Suresh Srinivas commented on HDFS-3731:
---------------------------------------

Colin, can you please add description about the final approach you are taking to solve this
problem.
                
> 2.0 release upgrade must handle blocks being written from 1.0
> -------------------------------------------------------------
>
>                 Key: HDFS-3731
>                 URL: https://issues.apache.org/jira/browse/HDFS-3731
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: data-node
>    Affects Versions: 2.0.0-alpha
>            Reporter: Suresh Srinivas
>            Assignee: Colin Patrick McCabe
>            Priority: Blocker
>         Attachments: HDFS-3731.002.patch, HDFS-3731.003.patch
>
>
> Release 2.0 upgrades must handle blocks being written to (bbw) files from 1.0 release.
Problem reported by Brahma Reddy.

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