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  1. Hadoop HDFS
  2. HDFS-7874

Even-though rollback image is created, after restarting namenode with "rollingUpgrade started" option , createdRollbackImages is set to false.

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Implemented
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:

      Description

      Step 1: Prepare rolling upgrade using "hdfs dfsadmin -rollingUpgrade prepare" . Rollback image will be created and UI displays as follows

      Rolling upgrade started at 3/3/2015, 11:47:03 AM. 
      Rollback image has been created. Proceed to upgrade daemons.
      

      Step 2: Shutdown SNN and NN
      Step 3: Start NN with the "hdfs namenode -rollingUpgrade started" option.

      Issue:
      ======
      Eventhough rollback image exist, restarting namenode with "rollingUpgrade started" option, on UI "rollback image not created" is displayed.

      Rolling upgrade started at 3/3/2015, 11:47:03 AM. 
      Rollback image has not been created.
      

        Attachments

        1. HDFS-7874.1.patch
          1 kB
          J.Andreina

          Activity

            People

            • Assignee:
              andreina J.Andreina
              Reporter:
              andreina J.Andreina
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              Dates

              • Created:
                Updated:
                Resolved: