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https://issues.apache.org/jira/browse/HDFS-9285?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15045194#comment-15045194
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Wei-Chiu Chuang commented on HDFS-9285:
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I am assigning this JIRA to myself and will follow [~walter.k.su]'s analysis to
work out a fix. Thanks!
> testTruncateWithDataNodesRestartImmediately occasionally fails
> --------------------------------------------------------------
>
> Key: HDFS-9285
> URL: https://issues.apache.org/jira/browse/HDFS-9285
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Wei-Chiu Chuang
> Priority: Minor
>
> https://builds.apache.org/job/Hadoop-Hdfs-trunk/2462/testReport/org.apache.hadoop.hdfs.server.namenode/TestFileTruncate/testTruncateWithDataNodesRestartImmediately/
> Note that this is similar, but appears to be a different failure than
> HDFS-8729.
> Error Message
> inode should complete in ~30000 ms.
> Expected: is <true>
> but: was <false>
> Stacktrace
> java.lang.AssertionError: inode should complete in ~30000 ms.
> Expected: is <true>
> but: was <false>
> at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20)
> at org.junit.Assert.assertThat(Assert.java:865)
> at
> org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.checkBlockRecovery(TestFileTruncate.java:1192)
> at
> org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.checkBlockRecovery(TestFileTruncate.java:1176)
> at
> org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.checkBlockRecovery(TestFileTruncate.java:1171)
> at
> org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.testTruncateWithDataNodesRestartImmediately(TestFileTruncate.java:798)
> Log excerpt:
> 2015-10-22 06:34:47,281 [IPC Server handler 8 on 8020] INFO
> FSNamesystem.audit (FSNamesystem.java:logAuditMessage(7358)) - allowed=true
> ugi=jenkins (auth:SIMPLE) ip=/127.0.0.1 cmd=open
> src=/test/testTruncateWithDataNodesRestartImmediately dst=null
> perm=null proto=rpc
> 2015-10-22 06:34:47,382 [IPC Server handler 9 on 8020] INFO
> FSNamesystem.audit (FSNamesystem.java:logAuditMessage(7358)) - allowed=true
> ugi=jenkins (auth:SIMPLE) ip=/127.0.0.1 cmd=open
> src=/test/testTruncateWithDataNodesRestartImmediately dst=null
> perm=null proto=rpc
> 2015-10-22 06:34:47,484 [IPC Server handler 0 on 8020] INFO
> FSNamesystem.audit (FSNamesystem.java:logAuditMessage(7358)) - allowed=true
> ugi=jenkins (auth:SIMPLE) ip=/127.0.0.1 cmd=open
> src=/test/testTruncateWithDataNodesRestartImmediately dst=null
> perm=null proto=rpc
> 2015-10-22 06:34:47,585 [IPC Server handler 1 on 8020] INFO
> FSNamesystem.audit (FSNamesystem.java:logAuditMessage(7358)) - allowed=true
> ugi=jenkins (auth:SIMPLE) ip=/127.0.0.1 cmd=open
> src=/test/testTruncateWithDataNodesRestartImmediately dst=null
> perm=null proto=rpc
> 2015-10-22 06:34:47,689 [main] INFO hdfs.MiniDFSCluster
> (MiniDFSCluster.java:shutdown(1889)) - Shutting down the Mini HDFS Cluster
> 2015-10-22 06:34:47,690 [main] INFO hdfs.MiniDFSCluster
> (MiniDFSCluster.java:shutdownDataNodes(1935)) - Shutting down DataNode 2
> 2015-10-22 06:34:47,690 [main] WARN datanode.DirectoryScanner
> (DirectoryScanner.java:shutdown(529)) - DirectoryScanner: shutdown has been
> called
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