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From "Suresh Srinivas (Created) (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-3211) JournalProtocol changes required for introducing epoch and fencing
Date Thu, 05 Apr 2012 22:46:25 GMT
JournalProtocol changes required for introducing epoch and fencing
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                 Key: HDFS-3211
                 URL: https://issues.apache.org/jira/browse/HDFS-3211
             Project: Hadoop HDFS
          Issue Type: Sub-task
          Components: ha, name-node
            Reporter: Suresh Srinivas


JournalProtocol changes to introduce epoch in every request. Adding new method fence for fencing
a JournalService. On BackupNode fence is a no-op. 

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