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ASF GitHub Bot commented on FLINK-7354: --------------------------------------- Github user asfgit closed the pull request at: https://github.com/apache/flink/pull/4464 > test instability in > LocalFlinkMiniClusterITCase#testLocalFlinkMiniClusterWithMultipleTaskManagers > ------------------------------------------------------------------------------------------------- > > Key: FLINK-7354 > URL: https://issues.apache.org/jira/browse/FLINK-7354 > Project: Flink > Issue Type: Bug > Components: Tests > Affects Versions: 1.1.4, 1.2.1, 1.4.0, 1.3.2 > Reporter: Nico Kruber > Assignee: Nico Kruber > Priority: Critical > Labels: test-stability > > During {{mvn clean install}} on the 1.3.2 RC2, I found an inconsistently > failing test at > {{LocalFlinkMiniClusterITCase#testLocalFlinkMiniClusterWithMultipleTaskManagers}}: > {code} > testLocalFlinkMiniClusterWithMultipleTaskManagers(org.apache.flink.test.runtime.minicluster.LocalFlinkMiniClusterITCase) > Time elapsed: 34.978 sec <<< FAILURE! > java.lang.AssertionError: Thread > Thread[initialSeedUniquifierGenerator,5,main] was started by the mini > cluster, but not shut down > at org.junit.Assert.fail(Assert.java:88) > at > org.apache.flink.test.runtime.minicluster.LocalFlinkMiniClusterITCase.testLocalFlinkMiniClusterWithMultipleTaskManagers(LocalFlinkMiniClusterITCase.java:168) > {code} > Searching the web for that error yields one previous thread on the dev-list, > so this seems to be valid for quite old versions of flink, too, but > apparently, was never solved: > https://lists.apache.org/thread.html/07ce439bf6d358bd3139541b52ef6b8e8af249a27e09ae10b6698f81@%3Cdev.flink.apache.org%3E > Test environment: Debian 9, openjdk 1.8.0_141-8u141-b15-1~deb9u1-b15 -- This message was sent by Atlassian JIRA (v6.4.14#64029)