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  1. Hadoop HDFS
  2. HDFS-14601

NameNode HA with single DNS record for NameNode discovery prevent running ZKFC

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    Details

    • Type: Bug
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None

      Description

      ZKFC seems not treat one DNS record for NameNode discovery as multiple NameNodes, so launching ZKFC is blocked on NameNodes which has only one "dfs.ha.namenodes" definition with DNS for resolving multiple NameNodes.

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          blocks

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-14310 Improve documents for using DNS to resolve namenodes and routers

          • Major - Major loss of function.
          • Open
          is a child of

          New Feature - A new feature of the product, which has yet to be developed. HDFS-15831 Adopt more DNS resolving for HDFS

          • Major - Major loss of function.
          • Open
          relates to

          New Feature - A new feature of the product, which has yet to be developed. HDFS-14118 Support using DNS to resolve nameservices to IP addresses

          • Major - Major loss of function.
          • Resolved

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              • Assignee:
                fengnanli Fengnan Li
                Reporter:
                kkori Kei Kori
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                Dates

                • Created:
                  Updated: