HBase
  1. HBase
  2. HBASE-5844

Delete the region servers znode after a regions server crash

    Details

    • Type: Improvement Improvement
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 0.95.2
    • Fix Version/s: 0.95.0
    • Component/s: regionserver, scripts
    • Labels:
      None
    • Hadoop Flags:
      Reviewed
    • Tags:
      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.

      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
        stack
      5. 5844.v4.patch
        6 kB
        Nicolas Liochon

        Issue Links

          Activity

          No work has yet been logged on this issue.

            People

            • Assignee:
              Nicolas Liochon
              Reporter:
              Nicolas Liochon
            • Votes:
              0 Vote for this issue
              Watchers:
              6 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved:

                Development