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

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            junping_du Junping Du
            junping_du Junping Du
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              Updated:
              Resolved:

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