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https://issues.apache.org/jira/browse/HDFS-6083?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ted Yu resolved HDFS-6083.
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Resolution: Cannot Reproduce
> TestQuorumJournalManager#testChangeWritersLogsOutOfSync2 occasionally fails
> ---------------------------------------------------------------------------
>
> Key: HDFS-6083
> URL: https://issues.apache.org/jira/browse/HDFS-6083
> Project: Hadoop HDFS
> Issue Type: Test
> Reporter: Ted Yu
> Priority: Minor
>
> From
> https://builds.apache.org/job/Hadoop-Hdfs-trunk/1695/testReport/junit/org.apache.hadoop.hdfs.qjournal.client/TestQuorumJournalManager/testChangeWritersLogsOutOfSync2/
> :
> {code}
> Leaked thread: "IPC Client (26533782) connection to /127.0.0.1:57898 from
> jenkins" Id=590 RUNNABLE
> at java.lang.System.arraycopy(Native Method)
> at java.lang.ThreadGroup.remove(ThreadGroup.java:885)
> at java.lang.Thread.exit(Thread.java:672)
> {code}
> The following check should give more time for the threads to shutdown:
> {code}
> // Should not leak clients between tests -- this can cause flaky tests.
> // (See HDFS-4643)
> GenericTestUtils.assertNoThreadsMatching(".*IPC Client.*");
> {code}
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