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  1. Apache Storm
  2. STORM-3151

Negative Scheduling Resource/Overscheduling issue

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    Details

    • Type: Bug
    • Status: Open
    • Priority: Critical
    • Resolution: Unresolved
    • Affects Version/s: 2.0.0
    • Fix Version/s: None
    • Component/s: storm-server
    • Labels:
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      Description

      Possible overscheduling captured when follow steps are performed (Logging is added in STORM-3147)

      1) launch nimbus & zookeeper

      2) launch supervisor 1

      3) launch topology 1 (I used org.apache.storm.starter.WordCountTopology)

      4) launch supervisor 2

      5) launch topology 2 (I used org.apache.storm.starter.ExclamationTopology)

      2018-07-13 12:58:43.196 o.a.s.d.n.Nimbus timer [WARN] Memory over-scheduled on 176ec6d4-2df3-40ca-95ca-c84a81dbcc22-172.130.97.212
      

      Indicating there may be issues inside scheduler.
      It is discovered when I ported ClusterSummay to StormMetrics

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              • Assignee:
                Unassigned
                Reporter:
                zhengdai Zhengdai Hu
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                Dates

                • Created:
                  Updated: