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  1. Hadoop YARN
  2. YARN-386 [Umbrella] YARN API Changes
  3. YARN-435

Make it easier to access cluster topology information in an AM

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Details

    • Sub-task
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • None
    • None

    Description

      ClientRMProtocol exposes a getClusterNodes api that provides a report on all nodes in the cluster including their rack information.

      However, this requires the AM to open and establish a separate connection to the RM in addition to one for the AMRMProtocol.

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          duplicates

          Bug - A problem which impairs or prevents the functions of the product. YARN-1722 AMRMProtocol should have a way of getting all the nodes in the cluster

          • Major - Major loss of function.
          • Resolved
          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. YARN-1062 MRAppMaster take a long time to init taskAttempt

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. YARN-1200 Provide a central view for rack topologies

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. MAPREDUCE-6592 MR ApplicationMaster is not supposed to resolve rack locality! It should ask RM or NN about the topology

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

          Bug - A problem which impairs or prevents the functions of the product. YARN-386 [Umbrella] YARN API Changes

          • Major - Major loss of function.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. YARN-1928 TestAMRMRPCNodeUpdates fails ocassionally

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

          Sub-task - The sub-task of the issue YARN-552 Expose resource metrics as part of YarnClusterMetrics

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

          Activity

            People

              ojoshi Omkar Vinit Joshi
              hitesh Hitesh Shah
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              Dates

                Created:
                Updated: