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kailiu_dev commented on YARN-9940: ---------------------------------- h5. one the above report, wen you see "{color:#FF0000}Failed to execute goal org.apache.hadoop:hadoop-maven-plugins:2.7.2:protoc (compile-protoc) on project hadoop-yarn-server-resourcemanager: org.apache.maven.plugin.MojoExecutionException: 'protoc --version' did not return a version -> [Help 1]{color}", you don'nt need to care, this is not my problem, it is beause of this test enviroment of the Jira server is not *suitable* > avoid continuous scheduling thread crashes while sorting nodes get > 'Comparison method violates its general contract' > -------------------------------------------------------------------------------------------------------------------- > > Key: YARN-9940 > URL: https://issues.apache.org/jira/browse/YARN-9940 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler > Affects Versions: 2.7.2 > Reporter: kailiu_dev > Priority: Major > Fix For: 2.7.2 > > Attachments: YARN-9940-branch-2.7.2.001.patch > > > 2019-10-16 09:14:51,215 ERROR > org.apache.hadoop.yarn.YarnUncaughtExceptionHandler: Thread > Thread[FairSchedulerContinuousScheduling,5,main] threw an Exception. > java.lang.IllegalArgumentException: Comparison method violates its general > contract! > at java.util.TimSort.mergeHi(TimSort.java:868) > at java.util.TimSort.mergeAt(TimSort.java:485) > at java.util.TimSort.mergeForceCollapse(TimSort.java:426) > at java.util.TimSort.sort(TimSort.java:223) > at java.util.TimSort.sort(TimSort.java:173) > at java.util.Arrays.sort(Arrays.java:659) > at java.util.Collections.sort(Collections.java:217) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.continuousSchedulingAttempt(FairScheduler.java:1117) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler$ContinuousSchedulingThread.run(FairScheduler.java:296) -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org