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  1. Hadoop Common
  2. HADOOP-9998

Provide methods to clear only part of the DNSToSwitchMapping

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.0.6-alpha
    • 2.3.0
    • net
    • None

    Description

      After HDFS-4521, once a DN is registered with invalid networktopology, all cached rack info in DNSToSwitchMapping will be cleared. We should only clear cache on specific nodes.

      Attachments

        1. HDFS-5208-v2.patch
          8 kB
          Junping Du
        2. HDFS-5208-v1.patch
          8 kB
          Junping Du

        Issue Links

          blocks

          New Feature - A new feature of the product, which has yet to be developed. HDFS-5254 Reconfigure DN's topology without restart DN

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

          Bug - A problem which impairs or prevents the functions of the product. HDFS-5237 Get rid of nodes' registration names

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

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-4521 invalid network topologies should not be cached

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

          Activity

            People

              junping_du Junping Du
              junping_du Junping Du
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              Dates

                Created:
                Updated:
                Resolved: