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Posted to issues@ozone.apache.org by "Ethan Rose (Jira)" <ji...@apache.org> on 2021/10/05 16:38:00 UTC

[jira] [Created] (HDDS-5820) Intermittent failure in TestPipelinePlacementPolicy#testPickLowestLoadAnchor

Ethan Rose created HDDS-5820:
--------------------------------

             Summary: Intermittent failure in TestPipelinePlacementPolicy#testPickLowestLoadAnchor
                 Key: HDDS-5820
                 URL: https://issues.apache.org/jira/browse/HDDS-5820
             Project: Apache Ozone
          Issue Type: Sub-task
            Reporter: Ethan Rose
         Attachments: unit.zip

Failure was observed in this CI run: [https://github.com/apache/ozone/runs/3794516460]

Reproducible locally after about 150-200 runs of the test.

{code}
org.apache.hadoop.hdds.scm.exceptions.SCMException: Pipeline creation failed because nodes are engaged in other pipelines and every node can only be engaged in max 5 pipelines. Required 3. Found 2 
[1047|https://github.com/apache/ozone/runs/3794516460#step:4:1047] at org.apache.hadoop.hdds.scm.pipeline.PipelinePlacementPolicy.filterViableNodes(PipelinePlacementPolicy.java:184) 
[1048|https://github.com/apache/ozone/runs/3794516460#step:4:1048] at org.apache.hadoop.hdds.scm.pipeline.PipelinePlacementPolicy.chooseDatanodes(PipelinePlacementPolicy.java:237) 
[1049|https://github.com/apache/ozone/runs/3794516460#step:4:1049] at org.apache.hadoop.hdds.scm.pipeline.TestPipelinePlacementPolicy.testPickLowestLoadAnchor(TestPipelinePlacementPolicy.java:277)
{code}



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