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  1. Hadoop HDFS
  2. HDFS-15432

RBF: Move cache datanode reports from NamenodeBeanMetrics to RouterRpcServer

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Details

    • Improvement
    • Status: Open
    • Minor
    • Resolution: Unresolved
    • None
    • None
    • federation, rbf
    • None

    Description

      Datanode reports in router should be cached in RPC server and provided with some APIs, rather than each client doing it separately.

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          depends upon

          Sub-task - The sub-task of the issue HDFS-15417 RBF: Get the datanode report from cache for federation WebHDFS operations

          • Major - Major loss of function.
          • Resolved
          is related to

          Sub-task - The sub-task of the issue HDFS-13347 RBF: Cache datanode reports

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved
          relates to

          Sub-task - The sub-task of the issue HDFS-13852 RBF: The DN_REPORT_TIME_OUT and DN_REPORT_CACHE_EXPIRE should be configured in RBFConfigKeys.

          • Major - Major loss of function.
          • Resolved

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              NickyYe Ye Ni
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              Dates

                Created:
                Updated: