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  1. Hadoop HDFS
  2. HDFS-4942 Add retry cache support in Namenode
  3. HDFS-5025

Record ClientId and CallId in EditLog to enable rebuilding retry cache in case of HA failover

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 3.0.0-alpha1
    • 2.1.0-beta
    • ha, namenode
    • None
    • Reviewed

    Description

      In case of HA failover, we need to be able to rebuild the retry cache in the other Namenode. We thus need to record client id and call id in the edit log for those "AtMostOnce" operations.

      Attachments

        1. HDFS-5025.005.patch
          149 kB
          Jing Zhao
        2. HDFS-5025.004.patch
          148 kB
          Jing Zhao
        3. HDFS-5025.003.patch
          147 kB
          Jing Zhao
        4. HDFS-5025.002.patch
          137 kB
          Jing Zhao
        5. HDFS-5025.001.patch
          91 kB
          Jing Zhao
        6. HDFS-5025.000.patch
          48 kB
          Jing Zhao
        7. editsStored
          4 kB
          Jing Zhao

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            jingzhao Jing Zhao
            jingzhao Jing Zhao
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            Dates

              Created:
              Updated:
              Resolved:

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