[ https://issues.apache.org/jira/browse/HDFS-3211?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13247790#comment-13247790 ]
Todd Lipcon commented on HDFS-3211: ----------------------------------- Hi Suresh. Have you looked at HDFS-3189? Hopefully we can make our protocols similar with the intent of eventually merging the two implementations. > JournalProtocol changes required for introducing epoch and fencing > ------------------------------------------------------------------ > > Key: HDFS-3211 > URL: https://issues.apache.org/jira/browse/HDFS-3211 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ha, name-node > Affects Versions: Shared journals (HDFS-3092) > Reporter: Suresh Srinivas > Assignee: 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. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira