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  1. Hadoop HDFS
  2. HDFS-1623 High Availability Framework for HDFS NN
  3. HDFS-2753

Standby namenode stuck in safemode during a failover

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: HA branch (HDFS-1623)
    • Fix Version/s: HA branch (HDFS-1623)
    • Component/s: ha, namenode
    • Labels:
      None

      Description

      Write traffic initiated from the client. Manual failover is done by killing NN and converting a different standby to active. NN is restarted as standby. The restarted standby stays in safemode forever. More information in the description.

        Attachments

        1. hdfs-2753.txt
          4 kB
          Todd Lipcon
        2. hdfs-2753.txt
          4 kB
          Todd Lipcon
        3. HDFS-2753.patch
          2 kB
          Hari Mankude

          Activity

            People

            • Assignee:
              harip Hari Mankude
              Reporter:
              harip Hari Mankude
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              Dates

              • Created:
                Updated:
                Resolved: