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  1. Hadoop HDFS
  2. HDFS-976

Hot Standby for NameNode

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Details

    • New Feature
    • Status: Resolved
    • Major
    • Resolution: Duplicate
    • None
    • None
    • namenode
    • None

    Description

      This is a place holder to share our code and experiences about implementing a Hot Standby for the HDFS NameNode for hadoop 0.20.

      Attachments

        1. 0001-0.20.3_rc2-AvatarNode.patch
          187 kB
          Tony Valderrama
        2. AvatarNode.20.patch
          286 kB
          Dmytro Molkov
        3. AvatarNode.patch
          269 kB
          Dhruba Borthakur
        4. AvatarNodeDescription.txt
          8 kB
          Dhruba Borthakur
        5. AvatarPatch.2.patch
          282 kB
          Dmytro Molkov

        Issue Links

          is related to

          New Feature - A new feature of the product, which has yet to be developed. HDFS-243 Namenode cluster(multi namenode working in active-active mode) to keep high availability and expansivity

          • Major - Major loss of function.
          • Closed
          relates to

          Sub-task - The sub-task of the issue HBASE-2108 [HA] hbase cluster should be able to ride over hdfs 'safe mode' flip and namenode restart/move

          • Major - Major loss of function.
          • Closed

          Sub-task - The sub-task of the issue HBASE-2098 [EC2] Build a HA cluster

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed

          New Feature - A new feature of the product, which has yet to be developed. HDFS-1064 NN Availability - umbrella Jira

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              dms Dmytro Molkov
              dhruba Dhruba Borthakur
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              Dates

                Created:
                Updated:
                Resolved: