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  1. Hadoop Distributed Data Store
  2. HDDS-1870

ConcurrentModification at PrometheusMetricsSink

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.5.0
    • Component/s: None
    • Target Version/s:

      Description

      Encountered on ozoneperf compose env when running low on CPU:

      om_1          | java.util.ConcurrentModificationException
      om_1          | 	at java.base/java.util.HashMap$HashIterator.nextNode(HashMap.java:1493)
      om_1          | 	at java.base/java.util.HashMap$ValueIterator.next(HashMap.java:1521)
      om_1          | 	at org.apache.hadoop.hdds.server.PrometheusMetricsSink.writeMetrics(PrometheusMetricsSink.java:123)
      om_1          | 	at org.apache.hadoop.hdds.server.PrometheusServlet.doGet(PrometheusServlet.java:43)
      

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              • Assignee:
                adoroszlai Attila Doroszlai
                Reporter:
                adoroszlai Attila Doroszlai
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                  Resolved:

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