Hadoop HDFS
  1. Hadoop HDFS
  2. HDFS-1145

When NameNode is shutdown it tries to exit safemode

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.22.0
    • Component/s: namenode
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      Suppose the NameNode is in safemode. Then we try to shuut it down by invoking NameNode.stop(). The stop() method interrupts all waiting threads, which in turn, causes the SafeMode monitor to exit and thus triggering replicating/deleting of blocks.

      1. NNsafemodeMonitor.txt
        0.6 kB
        dhruba borthakur
      2. NNsafemodeMonitor.txt
        1 kB
        dhruba borthakur

        Activity

        dhruba borthakur created issue -
        dhruba borthakur made changes -
        Field Original Value New Value
        Attachment NNsafemodeMonitor.txt [ 12444236 ]
        dhruba borthakur made changes -
        Assignee dhruba borthakur [ dhruba ]
        dhruba borthakur made changes -
        Attachment NNsafemodeMonitor.txt [ 12444239 ]
        dhruba borthakur made changes -
        Status Open [ 1 ] Patch Available [ 10002 ]
        dhruba borthakur made changes -
        Status Patch Available [ 10002 ] Resolved [ 5 ]
        Hadoop Flags [Reviewed]
        Fix Version/s 0.22.0 [ 12314241 ]
        Resolution Fixed [ 1 ]
        Konstantin Shvachko made changes -
        Status Resolved [ 5 ] Closed [ 6 ]

          People

          • Assignee:
            dhruba borthakur
            Reporter:
            dhruba borthakur
          • Votes:
            0 Vote for this issue
            Watchers:
            1 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved:

              Development