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
        5 kB
        stack
      4. 5844.v3.patch
        6 kB
        Nicolas Liochon
      5. 5844.v4.patch
        6 kB
        Nicolas Liochon

        Issue Links

          Activity

          Nicolas Liochon created issue -
          Nicolas Liochon made changes -
          Field Original Value New Value
          Link This issue is required by HBASE-5843 [ HBASE-5843 ]
          Nicolas Liochon made changes -
          Attachment 5844.v1.patch [ 12523477 ]
          Nicolas Liochon made changes -
          Attachment 5844.v2.patch [ 12523811 ]
          Nicolas Liochon made changes -
          Link This issue relates to HBASE-5075 [ HBASE-5075 ]
          stack made changes -
          Attachment 5844.v3.patch [ 12523863 ]
          stack made changes -
          Status Open [ 1 ] Resolved [ 5 ]
          Hadoop Flags Reviewed [ 10343 ]
          Fix Version/s 0.96.0 [ 12320040 ]
          Resolution Fixed [ 1 ]
          Nicolas Liochon made changes -
          Resolution Fixed [ 1 ]
          Status Resolved [ 5 ] Reopened [ 4 ]
          Nicolas Liochon made changes -
          Attachment 5844.v3.patch [ 12525419 ]
          Nicolas Liochon made changes -
          Status Reopened [ 4 ] Patch Available [ 10002 ]
          Nicolas Liochon made changes -
          Status Patch Available [ 10002 ] Open [ 1 ]
          Nicolas Liochon made changes -
          Attachment 5844.v4.patch [ 12525420 ]
          Nicolas Liochon made changes -
          Status Open [ 1 ] Patch Available [ 10002 ]
          Nicolas Liochon made changes -
          Link This issue relates to HBASE-5926 [ HBASE-5926 ]
          stack made changes -
          Status Patch Available [ 10002 ] Resolved [ 5 ]
          Resolution Fixed [ 1 ]
          Gregory Chanan made changes -
          Link This issue relates to HBASE-7386 [ HBASE-7386 ]
          stack made changes -
          Fix Version/s 0.95.0 [ 12324094 ]
          Fix Version/s 0.96.0 [ 12320040 ]
          stack made changes -
          Fix Version/s 0.98.0 [ 12323143 ]
          stack made changes -
          Fix Version/s 0.98.0 [ 12323143 ]
          stack made changes -
          Status Resolved [ 5 ] Closed [ 6 ]
          stack made changes -
          Tags 0.96notable

            People

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

              Dates

              • Created:
                Updated:
                Resolved:

                Development