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  1. HBase
  2. HBASE-21577

do not close regions when RS is dying due to a broken WAL

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    Details

    • Type: Improvement
    • Status: Patch Available
    • Priority: Critical
    • Resolution: Unresolved
    • Affects Version/s: 3.0.0, 2.2.0
    • Fix Version/s: None
    • Component/s: regionserver, wal
    • Labels:
      None

      Description

      See HBASE-21576. DroppedSnapshot can be an FS failure; also, when WAL is broken, some regions whose flushes are already in flight keep retrying, resulting in minutes-long shutdown times. Since WAL will be replayed anyway flushing regions doesn't provide much benefit.

        Attachments

        1. HBASE-21577.master.002.patch
          1 kB
          Sergey Shelukhin
        2. HBASE-21577.master.001.patch
          2 kB
          Sergey Shelukhin

          Activity

            People

            • Assignee:
              sershe Sergey Shelukhin
              Reporter:
              sershe Sergey Shelukhin
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              Dates

              • Created:
                Updated: