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From "Colin Patrick McCabe (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-5784) reserve space in edit log header and fsimage header for feature flag section
Date Fri, 17 Jan 2014 01:57:20 GMT

     [ https://issues.apache.org/jira/browse/HDFS-5784?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Colin Patrick McCabe updated HDFS-5784:
---------------------------------------

       Resolution: Fixed
    Fix Version/s: 3.0.0
           Status: Resolved  (was: Patch Available)

> reserve space in edit log header and fsimage header for feature flag section
> ----------------------------------------------------------------------------
>
>                 Key: HDFS-5784
>                 URL: https://issues.apache.org/jira/browse/HDFS-5784
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: namenode
>    Affects Versions: 2.4.0
>            Reporter: Colin Patrick McCabe
>            Assignee: Colin Patrick McCabe
>             Fix For: 3.0.0
>
>         Attachments: HDFS-5784.001.patch, HDFS-5784.002.patch, HDFS-5784.003.patch
>
>
> We should reserve space in the edit log header and fsimage header so that we can add
layout feature flags later in a compatible manner.



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