[
https://issues.apache.org/jira/browse/HDDS-12843?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Chung En Lee reassigned HDDS-12843:
-----------------------------------
Assignee: Chung En Lee
> Intermittent NPE in TestDecommissionAndMaintenance
> --------------------------------------------------
>
> Key: HDDS-12843
> URL: https://issues.apache.org/jira/browse/HDDS-12843
> Project: Apache Ozone
> Issue Type: Sub-task
> Reporter: Chu Cheng Li
> Assignee: Chung En Lee
> Priority: Major
>
> {code:java}
> org.apache.hadoop.hdds.scm.node.TestDecommissionAndMaintenance.testSingleNodeWithOpenPipelineCanGotoMaintenance
> -- Time elapsed: 18.06 s <<< ERROR!
> java.lang.NullPointerException: Cannot invoke
> "org.apache.hadoop.ozone.container.common.helpers.DatanodeIdYaml$DatanodeDetailsYaml.getUuid()"
> because "datanodeDetailsYaml" is null
> at
> org.apache.hadoop.ozone.container.common.helpers.DatanodeIdYaml.readDatanodeIdFile(DatanodeIdYaml.java:91)
> at
> org.apache.hadoop.ozone.container.common.helpers.ContainerUtils.readDatanodeDetailsFrom(ContainerUtils.java:177)
> at
> org.apache.hadoop.ozone.HddsDatanodeService.initializeDatanodeDetails(HddsDatanodeService.java:428)
> at
> org.apache.hadoop.ozone.HddsDatanodeService.start(HddsDatanodeService.java:223)
> at
> org.apache.hadoop.ozone.MiniOzoneClusterImpl.startHddsDatanode(MiniOzoneClusterImpl.java:424)
> at
> org.apache.hadoop.ozone.MiniOzoneClusterImpl.restartHddsDatanode(MiniOzoneClusterImpl.java:362)
> at
> org.apache.hadoop.ozone.MiniOzoneClusterImpl.restartHddsDatanode(MiniOzoneClusterImpl.java:372)
> at
> org.apache.hadoop.hdds.scm.node.TestDecommissionAndMaintenance.testSingleNodeWithOpenPipelineCanGotoMaintenance(TestDecommissionAndMaintenance.java:462)
> at java.base/java.lang.reflect.Method.invoke(Method.java:580)
> at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
> at java.base/java.util.ArrayList.forEach(ArrayList.java:1596) {code}
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