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  1. Hadoop HDFS
  2. HDFS-10192

Namenode safemode not coming out during failover

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 2.9.0, 3.0.0-alpha1
    • namenode
    • None
    • Reviewed

    Description

      Scenario:
      =======
      write some blocks
      wait till roll edits happen
      Stop SNN
      Delete some blocks in ANN, wait till the blocks are deleted in DN also.
      restart the SNN and Wait till block reports come from datanode to SNN
      Kill ANN then make SNN to Active.

      Attachments

        1. HDFS-10192-03.patch
          5 kB
          Brahma Reddy Battula
        2. HDFS-10192-02.patch
          6 kB
          Brahma Reddy Battula
        3. HDFS-10192-01.patch
          4 kB
          Brahma Reddy Battula

        Issue Links

          breaks

          Sub-task - The sub-task of the issue HDFS-10284 o.a.h.hdfs.server.blockmanagement.TestBlockManagerSafeMode.testCheckSafeMode fails intermittently

          • Major - Major loss of function.
          • Resolved
          is broken by

          Sub-task - The sub-task of the issue HDFS-9129 Move the safemode block count into BlockManager

          • Major - Major loss of function.
          • Resolved
          is cloned by

          Bug - A problem which impairs or prevents the functions of the product. HDFS-10306 SafeModeMonitor should not leave safe mode if name system is starting active service

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              brahmareddy Brahma Reddy Battula
              brahmareddy Brahma Reddy Battula
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              Dates

                Created:
                Updated:
                Resolved: