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  1. HBase
  2. HBASE-5844

Delete the region servers znode after a regions server crash

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.95.2
    • 0.95.0
    • regionserver, scripts
    • None
    • Reviewed
    • 0.96notable

    Description

      today, if the regions server crashes, its znode is not deleted in ZooKeeper. So the recovery process will stop only after a timeout, usually 30s.

      By deleting the znode in start script, we remove this delay and the recovery starts immediately.

      Attachments

        1. 5844.v1.patch
          5 kB
          Nicolas Liochon
        2. 5844.v2.patch
          5 kB
          Nicolas Liochon
        3. 5844.v3.patch
          6 kB
          Nicolas Liochon
        4. 5844.v3.patch
          5 kB
          Michael Stack
        5. 5844.v4.patch
          6 kB
          Nicolas Liochon

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              nkeywal Nicolas Liochon
              nkeywal Nicolas Liochon
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              Dates

                Created:
                Updated:
                Resolved: