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  1. Hadoop YARN
  2. YARN-2314

ContainerManagementProtocolProxy can create thousands of threads for a large cluster

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 2.1.0-beta
    • Fix Version/s: 2.6.0
    • Component/s: client
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      ContainerManagementProtocolProxy has a cache of NM proxies, and the size of this cache is configurable. However the cache can grow far beyond the configured size when running on a large cluster and blow AM address/container limits. More details in the first comment.

        Attachments

        1. disable-cm-proxy-cache.patch
          7 kB
          Jason Lowe
        2. nmproxycachefix.prototype.patch
          3 kB
          Jason Lowe
        3. tez-yarn-2314.xlsx
          64 kB
          Rajesh Balamohan
        4. YARN-2314.patch
          12 kB
          Jason Lowe
        5. YARN-2314v2.patch
          12 kB
          Jason Lowe

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              • Assignee:
                jlowe Jason Lowe
                Reporter:
                jlowe Jason Lowe
              • Votes:
                1 Vote for this issue
                Watchers:
                25 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: