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  1. Hadoop HDFS
  2. HDFS-9620

Slow writer may fail permanently if pipeline breaks.

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    Details

    • Type: Bug
    • Status: Open
    • Priority: Critical
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: hdfs-client, security
    • Labels:
      None

      Description

      During a block write to a datanode, if the block write time exceed the block token expiration, the client will not be able to reestablish a block output stream. E.g. if a node in the pipeline dies, the pipeline recovery won't work.

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            • Assignee:
              Unassigned
              Reporter:
              kihwal Kihwal Lee
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              Dates

              • Created:
                Updated: