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  1. Hadoop Common
  2. HADOOP-1429

RPC Server won't go quietly

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Details

    • Improvement
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • None
    • 0.14.0
    • ipc
    • None

    Description

      Trying to do a controlled shutdown of hbase, the RPC Server spews the following ugly output:

      unknown-208-76-47-46:~/Documents/checkouts/hadoop-trunk stack$ ./src/contrib/hbase/bin/hbase master stop
      07/05/24 12:53:47 INFO ipc.Server: Stopping server on 60000
      07/05/24 12:53:47 INFO ipc.Server: IPC Server handler 0 on 60000 caught: java.lang.InterruptedException
      java.lang.InterruptedException
      at java.lang.Object.wait(Native Method)
      at org.apache.hadoop.ipc.Server$Handler.run(Server.java:541)
      07/05/24 12:53:47 INFO ipc.Server: IPC Server handler 0 on 60000: exiting
      unknown-208-76-47-46:~/Documents/checkouts/hadoop-trunk stack$ 07/05/24 12:53:47 INFO ipc.Server: IPC Server handler 1 on 600
      00 caught: java.lang.InterruptedException
      java.lang.InterruptedException
      at java.lang.Object.wait(Native Method)
      at org.apache.hadoop.ipc.Server$Handler.run(Server.java:541)
      07/05/24 12:53:47 INFO ipc.Server: IPC Server handler 2 on 60000 caught: java.lang.InterruptedException
      java.lang.InterruptedException
      at java.lang.Object.wait(Native Method)
      at org.apache.hadoop.ipc.Server$Handler.run(Server.java:541)
      ...

      You get the same noise when if run the TestIPC unit test.

      Attachments

        1. noisyshutdown-v3.patch
          0.7 kB
          Michael Stack
        2. noisyshutdown-v2.patch
          11 kB
          Michael Stack
        3. noisyshutdown.patch
          0.9 kB
          Michael Stack
        4. noisyshutdown.patch
          0.9 kB
          Michael Stack

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            Dates

              Created:
              Updated:
              Resolved: