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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-5945) Add rolling upgrade information to fsimage
Date Thu, 13 Feb 2014 08:09:20 GMT
Tsz Wo (Nicholas), SZE created HDFS-5945:

             Summary: Add rolling upgrade information to fsimage
                 Key: HDFS-5945
                 URL: https://issues.apache.org/jira/browse/HDFS-5945
             Project: Hadoop HDFS
          Issue Type: Sub-task
          Components: namenode
            Reporter: Tsz Wo (Nicholas), SZE
            Assignee: Tsz Wo (Nicholas), SZE

When rolling upgrade is in progress, the standby namenode may create checkpoint.  The rolling
upgrade information should be added to fsimage in order to support namenode restart and continue
rolling upgrade.

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