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  1. Hadoop HDFS
  2. HDFS-10842

Prevent IncrementalBlockReport processing before the first FullBlockReport has been received

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
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    • None

    Description

      In a scenario where the initial full block report of a Datanode is delayed after a re-registration, incremental block reports can cause the NN to make error in judgment about what blocks are on a given DN. One solution is to ignore the IBRs until the first full block report is received.

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            daryn Daryn Sharp
            kshukla Kuhu Shukla
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              Created:
              Updated: