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  1. Hadoop HDFS
  2. HDFS-12943 Consistent Reads from Standby Node
  3. HDFS-14020

Emulate Observer node falling far behind the Active

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Duplicate
    • None
    • None
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    Description

      Emulate Observer node falling far behind the Active. Ensure readers switch over
      to another Observer instead of waiting for the lagging Observer to catch up. If
      there is only a single Observer, it should fall back to the Active.

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          Dependent

          Sub-task - The sub-task of the issue HDFS-13873 ObserverNode should reject read requests when it is too far behind.

          • Major - Major loss of function.
          • Resolved

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              zhengxg3 Sherwood Zheng
              zhengxg3 Sherwood Zheng
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              Dates

                Created:
                Updated:
                Resolved: