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From "Colin Patrick McCabe (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-5784) reserve space in edit log header and fsimage header for feature flag section
Date Thu, 16 Jan 2014 02:02:19 GMT
Colin Patrick McCabe created HDFS-5784:
------------------------------------------

             Summary: 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
         Attachments: HDFS-5784.001.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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