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  1. Ambari
  2. AMBARI-20763

Update YARN's ATS configs 'apptimelineserver_heapsize' and 'yarn.timeline-service.entity-group-fs-store.app-cache-size' logic in 2.6.

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Details

    • Bug
    • Status: Resolved
    • Critical
    • Resolution: Fixed
    • trunk, 2.5.0
    • trunk, 2.5.1
    • ambari-server
    • None

    Description

      In 2.6, update the following YARN configs related to ATS:

      • 'yarn.timeline-service.entity-group-fs-store.app-cache-size' on cluster initialization/creation based on host memory.
      • 'apptimelineserver_heapsize' on : (1). cluster initialization/creation and/or (2). when a change is detected in value for 'yarn.timeline-service.entity-group-fs-store.app-cache-size', using formula:
         ats_heapsize = long(min(math.floor(host_mem/2), long(yarn_timeline_app_cache_size) * 500 + 3072))  // Value in MB
           

      Attachments

        1. AMBARI-20763-trunk.patch
          30 kB
          Swapan Shridhar
        2. AMBARI-20763-branch2.5.patch
          25 kB
          Swapan Shridhar

        Activity

          People

            swapanshridhar Swapan Shridhar
            swapanshridhar Swapan Shridhar
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            Dates

              Created:
              Updated:
              Resolved: