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  1. Hadoop Common
  2. HADOOP-1605

Automatic namenode restart when it encounters an error situation

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Won't Fix
    • None
    • None
    • None
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    Description

      The namenode dies when it encounters an unexpected Runtime Exception. Instead, it can catch exceptions, clears up all its internal data structures and restarts. This was attempted in HADOOP-1486 earlier.

      Attachments

        1. namenodeRestart4.patch
          14 kB
          Dhruba Borthakur
        2. watcher.patch
          10 kB
          Dhruba Borthakur

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-1486 ReplicationMonitor thread goes away

          • Blocker - Blocks development and/or testing work, production could not run
          • Closed

          Activity

            People

              dhruba Dhruba Borthakur
              dhruba Dhruba Borthakur
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              Dates

                Created:
                Updated:
                Resolved: