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https://issues.apache.org/jira/browse/HDDS-2053?focusedWorklogId=309330&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-309330
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ASF GitHub Bot logged work on HDDS-2053:
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Author: ASF GitHub Bot
Created on: 09/Sep/19 22:38
Start Date: 09/Sep/19 22:38
Worklog Time Spent: 10m
Work Description: xiaoyuyao commented on pull request #1373: HDDS-2053.
Fix TestOzoneManagerRatisServer failure. Contributed by Xi…
URL: https://github.com/apache/hadoop/pull/1373
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Issue Time Tracking
-------------------
Worklog Id: (was: 309330)
Time Spent: 2h 50m (was: 2h 40m)
> Fix TestOzoneManagerRatisServer failure
> ---------------------------------------
>
> Key: HDDS-2053
> URL: https://issues.apache.org/jira/browse/HDDS-2053
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Components: test
> Reporter: Xiaoyu Yao
> Assignee: Xiaoyu Yao
> Priority: Minor
> Labels: pull-request-available
> Fix For: 0.5.0
>
> Time Spent: 2h 50m
> Remaining Estimate: 0h
>
> {{TestOzoneManagerRatisServer}} is failing on trunk with the following error
> {noformat}
> [ERROR]
> verifyRaftGroupIdGenerationWithCustomOmServiceId(org.apache.hadoop.ozone.om.ratis.TestOzoneManagerRatisServer)
> Time elapsed: 0.418 s <<< ERROR!
> org.apache.hadoop.metrics2.MetricsException: Metrics source
> OzoneManagerDoubleBufferMetrics already exists!
> at
> org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:152)
> at
> org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:125)
> at
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:229)
> at
> org.apache.hadoop.ozone.om.ratis.metrics.OzoneManagerDoubleBufferMetrics.create(OzoneManagerDoubleBufferMetrics.java:50)
> at
> org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.<init>(OzoneManagerDoubleBuffer.java:110)
> at
> org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.<init>(OzoneManagerDoubleBuffer.java:88)
> at
> org.apache.hadoop.ozone.om.ratis.OzoneManagerStateMachine.<init>(OzoneManagerStateMachine.java:87)
> at
> org.apache.hadoop.ozone.om.ratis.OzoneManagerRatisServer.getStateMachine(OzoneManagerRatisServer.java:314)
> at
> org.apache.hadoop.ozone.om.ratis.OzoneManagerRatisServer.<init>(OzoneManagerRatisServer.java:244)
> at
> org.apache.hadoop.ozone.om.ratis.OzoneManagerRatisServer.newOMRatisServer(OzoneManagerRatisServer.java:302)
> at
> org.apache.hadoop.ozone.om.ratis.TestOzoneManagerRatisServer.verifyRaftGroupIdGenerationWithCustomOmServiceId(TestOzoneManagerRatisServer.java:209)
> ...
> {noformat}
> (Thanks [~nandakumar131] for the stack trace.)
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