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  1. Hadoop YARN
  2. YARN-4024

YARN RM should avoid unnecessary resolving IP when NMs doing heartbeat

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.8.0, 3.0.0-alpha1
    • Component/s: resourcemanager
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      Currently, YARN RM NodesListManager will resolve IP address every time when node doing heartbeat. When DNS server becomes slow, NM heartbeat will be blocked and cannot make progress.

        Attachments

        1. YARN-4024-v7.patch
          14 kB
          Hong Zhiguo
        2. YARN-4024-v6.patch
          14 kB
          Hong Zhiguo
        3. YARN-4024-v5.patch
          13 kB
          Hong Zhiguo
        4. YARN-4024-v4.patch
          12 kB
          Hong Zhiguo
        5. YARN-4024-draft-v3.patch
          10 kB
          Hong Zhiguo
        6. YARN-4024-draft-v2.patch
          10 kB
          Hong Zhiguo
        7. YARN-4024-draft.patch
          8 kB
          Hong Zhiguo

          Activity

            People

            • Assignee:
              zhiguohong Hong Zhiguo
              Reporter:
              leftnoteasy Wangda Tan
            • Votes:
              1 Vote for this issue
              Watchers:
              19 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: