Attila Doroszlai created HDDS-4113:
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Summary: Intermittent failure in
TestSCMSafeModeManager#testPipelinesNotCreatedUntilPreCheckPasses
Key: HDDS-4113
URL: https://issues.apache.org/jira/browse/HDDS-4113
Project: Hadoop Distributed Data Store
Issue Type: Bug
Components: test
Reporter: Attila Doroszlai
{code}
Tests run: 17, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 40.2 s <<<
FAILURE! - in org.apache.hadoop.hdds.scm.safemode.TestSCMSafeModeManager
testPipelinesNotCreatedUntilPreCheckPasses(org.apache.hadoop.hdds.scm.safemode.TestSCMSafeModeManager)
Time elapsed: 0.25 s <<< ERROR!
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 2 pipelines. Required 3. Found 2
at
org.apache.hadoop.hdds.scm.pipeline.PipelinePlacementPolicy.filterViableNodes(PipelinePlacementPolicy.java:163)
at
org.apache.hadoop.hdds.scm.pipeline.PipelinePlacementPolicy.chooseDatanodes(PipelinePlacementPolicy.java:186)
at
org.apache.hadoop.hdds.scm.pipeline.RatisPipelineProvider.create(RatisPipelineProvider.java:117)
at
org.apache.hadoop.hdds.scm.pipeline.MockRatisPipelineProvider.create(MockRatisPipelineProvider.java:76)
at
org.apache.hadoop.hdds.scm.pipeline.PipelineFactory.create(PipelineFactory.java:63)
at
org.apache.hadoop.hdds.scm.pipeline.SCMPipelineManager.createPipeline(SCMPipelineManager.java:271)
at
org.apache.hadoop.hdds.scm.safemode.TestSCMSafeModeManager.testPipelinesNotCreatedUntilPreCheckPasses(TestSCMSafeModeManager.java:668)
{code}
https://github.com/elek/ozone-build-results/tree/master/2020/08/12/2387/unit/hadoop-hdds/server-scm/
https://github.com/elek/ozone-build-results/tree/master/2020/08/12/2410/unit/hadoop-hdds/server-scm/
May be related to HDDS-3833. Use Pipeline choose policy to choose pipeline from
exist pipeline list?
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