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  1. HBase
  2. HBASE-12196

SSH should retry in case failed to assign regions

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.99.1
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      If there is only master alive, all regionservers are down, SSH can't find a plan to assign user regions. In this case, SSH should retry.

      2014-10-07 14:05:18,310 ERROR [MASTER_SERVER_OPERATIONS-a2424:20020-2] executor.EventHandler: Caught throwable while processing event M_SERVER_SHUTDOWN
      java.io.IOException: Unable to determine a plan to assign region(s)
              at org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1411)
              at org.apache.hadoop.hbase.master.handler.ServerShutdownHandler.process(ServerShutdownHandler.java:272)
              at org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:128)
              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
              at java.lang.Thread.run(Thread.java:724)
      

        Attachments

        1. hbase-12196.patch
          1 kB
          Jimmy Xiang
        2. hbase-12196_v2.patch
          6 kB
          Jimmy Xiang

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            People

            • Assignee:
              jxiang Jimmy Xiang
              Reporter:
              jxiang Jimmy Xiang
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              Dates

              • Created:
                Updated:
                Resolved: