Hadoop HDFS
  1. Hadoop HDFS
  2. HDFS-2124 Namenode HA using Backup Namenode as Hot Standby
  3. HDFS-2165

The Intelligent Clients should switch dynamically according to the Namenode switchover & the operations that fail during the switching should be retried on the newly Active Namenode.

    Details

    • Type: Sub-task Sub-task
    • Status: Resolved
    • Priority: Major Major
    • Resolution: Duplicate
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: datanode, hdfs-client, namenode
    • Labels:
      None

      Description

      Here we consider DataNode and DFSClient as clients to the Namenode. When Active Namenode goes down and Standby takes over the role, the clients should understand it and communicate to the newly Active Namenode from that point of time.

        Activity

        Justin Joseph created issue -
        Justin Joseph made changes -
        Field Original Value New Value
        Component/s data-node [ 12312927 ]
        Component/s hdfs client [ 12312928 ]
        Component/s name-node [ 12312926 ]
        Uma Maheswara Rao G made changes -
        Status Open [ 1 ] Resolved [ 5 ]
        Resolution Duplicate [ 3 ]

          People

          • Assignee:
            Unassigned
            Reporter:
            Justin Joseph
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            Watchers:
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            Dates

            • Created:
              Updated:
              Resolved:

              Development