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  1. Hadoop HDFS
  2. HDFS-2124 Namenode HA using Backup Namenode as Hot Standby
  3. HDFS-2166

Datanodes should send block reports to both Active and Standby Namenodes.

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Duplicate
    • None
    • None
    • datanode, hdfs-client, namenode
    • None

    Description

      Datanode should send the Block Reports and Block Received commands to both Active and Standby Namenodes. It substantially reduces the time for Standby to take over as Active and enhances the service availability.

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          duplicates

          Sub-task - The sub-task of the issue HDFS-1971 HA: Send block report from datanode to both active and standby namenodes

          • Major - Major loss of function.
          • Resolved

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              Unassigned Unassigned
              justin_joseph Justin Joseph
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              Dates

                Created:
                Updated:
                Resolved: