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https://issues.apache.org/jira/browse/YARN-4168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15087538#comment-15087538
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Takashi Ohnishi commented on YARN-4168:
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I encountered, too.
This seems to be caused by early assertion before the actual file deletion
completed as noted in YARN-1978.
How about retrying to check the existence?
I will attach a patch.
> Test TestLogAggregationService.testLocalFileDeletionOnDiskFull failing
> ----------------------------------------------------------------------
>
> Key: YARN-4168
> URL: https://issues.apache.org/jira/browse/YARN-4168
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: test
> Affects Versions: 3.0.0
> Environment: Jenkins
> Reporter: Steve Loughran
> Priority: Critical
>
> {{TestLogAggregationService.testLocalFileDeletionOnDiskFull}} failing on
> [Jenkins build
> 1136|https://builds.apache.org/view/H-L/view/Hadoop/job/Hadoop-Yarn-trunk/1136/testReport/junit/org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation/TestLogAggregationService/testLocalFileDeletionOnDiskFull/]
> {code}
> {noformat}
> java.lang.AssertionError: null
> at org.junit.Assert.fail(Assert.java:86)
> at org.junit.Assert.assertTrue(Assert.java:41)
> at org.junit.Assert.assertFalse(Assert.java:64)
> at org.junit.Assert.assertFalse(Assert.java:74)
> at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.TestLogAggregationService.verifyLocalFileDeletion(TestLogAggregationService.java:229)
> at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.TestLogAggregationService.testLocalFileDeletionOnDiskFull(TestLogAggregationService.java:285)
> {code}
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