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  1. Hadoop HDFS
  2. HDFS-15099

[SBN Read] checkOperation(WRITE) should throw ObserverRetryOnActiveException on ObserverNode

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.10.0
    • Fix Version/s: 3.3.0, 3.1.4, 3.2.2, 2.10.1
    • Component/s: namenode
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      The precision of updating an INode's aTime while executing getBlockLocations() is 1 hour by default. Updates cannot be handled by ObserverNode, so the call should be redirected to Active NameNode. In order to redirect to active the ObserverNode should through ObserverRetryOnActiveException.

        Attachments

        1. HDFS-15099-branch-2.10.001.patch
          6 kB
          Chen Liang
        2. HDFS-15099-branch-2.10.002.patch
          8 kB
          Chen Liang
        3. HDFS-15099-branch-2.10.003.patch
          7 kB
          Chen Liang

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            People

            • Assignee:
              vagarychen Chen Liang
              Reporter:
              shv Konstantin Shvachko

              Dates

              • Created:
                Updated:
                Resolved:

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