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  1. HBase
  2. HBASE-13331

Exceptions from DFS client can cause CatalogJanitor to delete referenced files

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 1.0.0, 0.98.12
    • Fix Version/s: 1.0.1, 1.1.0, 0.98.12, 2.0.0
    • Component/s: master
    • Labels:
      None
    • Hadoop Flags:
      Reviewed
    • Release Note:
      Fixes an issue where files from a split region that were still referenced were erroneously deleted leading to data loss.

      Description

      CatalogJanitor#checkDaughterInFs assumes that there are no references whenever HRegionFileSystem.openRegionFromFileSystem throws IOException. Well Hadoop and HBase throw IOExceptions whenever someone looks in their general direction.

        Attachments

        1. HBASE-13331.patch
          3 kB
          Elliott Neil Clark
        2. HBASE-13331.patch
          3 kB
          Elliott Neil Clark

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              • Assignee:
                eclark Elliott Neil Clark
                Reporter:
                eclark Elliott Neil Clark
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                Dates

                • Created:
                  Updated:
                  Resolved: