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Tsuyoshi OZAWA commented on YARN-2149: -------------------------------------- Thank you for reporting, [~wangda]. This problem has been filed as YARN-2075. Patch to fix is also available. Can we close this JIRA as duplicated one? > Test failed in TestRMAdminCLI > ----------------------------- > > Key: YARN-2149 > URL: https://issues.apache.org/jira/browse/YARN-2149 > Project: Hadoop YARN > Issue Type: Bug > Components: client > Reporter: Wangda Tan > > I noticed there're two test failures in TestRMAdminCLI, > 1) testHelp > https://builds.apache.org/job/PreCommit-YARN-Build/3959//testReport/org.apache.hadoop.yarn.client/TestRMAdminCLI/testHelp/ > {code} > java.lang.AssertionError: null > at org.junit.Assert.fail(Assert.java:86) > at org.junit.Assert.assertTrue(Assert.java:41) > at org.junit.Assert.assertTrue(Assert.java:52) > at > org.apache.hadoop.yarn.client.TestRMAdminCLI.testError(TestRMAdminCLI.java:366) > at > org.apache.hadoop.yarn.client.TestRMAdminCLI.testHelp(TestRMAdminCLI.java:307) > {code} > This should be caused by "--forceactive" recently added to transitionToActive > 2) testTransitionToActive > https://builds.apache.org/job/PreCommit-YARN-Build/3959/testReport/junit/org.apache.hadoop.yarn.client/TestRMAdminCLI/testTransitionToActive/ > {code} > java.lang.UnsupportedOperationException: null > at java.util.AbstractList.remove(AbstractList.java:144) > at java.util.AbstractList$Itr.remove(AbstractList.java:360) > at java.util.AbstractCollection.remove(AbstractCollection.java:252) > at > org.apache.hadoop.ha.HAAdmin.isOtherTargetNodeActive(HAAdmin.java:173) > at org.apache.hadoop.ha.HAAdmin.transitionToActive(HAAdmin.java:144) > at org.apache.hadoop.ha.HAAdmin.runCmd(HAAdmin.java:447) > at org.apache.hadoop.ha.HAAdmin.run(HAAdmin.java:380) > at org.apache.hadoop.yarn.client.cli.RMAdminCLI.run(RMAdminCLI.java:318) > at > org.apache.hadoop.yarn.client.TestRMAdminCLI.testTransitionToActive(TestRMAdminCLI.java:180) > {code} > This is caused by ArrayList doesn't implement "remove" interface -- This message was sent by Atlassian JIRA (v6.2#6252)