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https://issues.apache.org/jira/browse/HBASE-7982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13595811#comment-13595811
]
Hudson commented on HBASE-7982:
-------------------------------
Integrated in hbase-0.95-on-hadoop2 #15 (See
[https://builds.apache.org/job/hbase-0.95-on-hadoop2/15/])
HBASE-7982 TestReplicationQueueFailover* runs for a minute, spews
3/4million lines complaining 'Filesystem closed', has an NPE, and still passes?
(Revision 1453713)
Result = FAILURE
stack :
Files :
*
/hbase/branches/0.95/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
*
/hbase/branches/0.95/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/HLogSplitter.java
*
/hbase/branches/0.95/hbase-server/src/main/java/org/apache/hadoop/hbase/util/FSUtils.java
*
/hbase/branches/0.95/hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestFSUtils.java
> TestReplicationQueueFailover* runs for a minute, spews 3/4million lines
> complaining 'Filesystem closed', has an NPE, and still passes?
> --------------------------------------------------------------------------------------------------------------------------------------
>
> Key: HBASE-7982
> URL: https://issues.apache.org/jira/browse/HBASE-7982
> Project: HBase
> Issue Type: Bug
> Components: build
> Reporter: stack
> Assignee: Jeffrey Zhong
> Priority: Blocker
> Fix For: 0.95.0
>
> Attachments: 7982v3.txt, 7982v4.txt, hbase-7982-combined_1.patch,
> hbase-7982-combined.patch, hbase-7982-huge-logging.patch,
> hbase-7982-NPE_2.patch, hbase-7982-NPE.patch,
> hbase-7982-with-Stack-changes-02.patch
>
>
> I was trying to look at why the odd time Hudson OOMEs trying to make a report
> on 0.95 build #4 https://builds.apache.org/job/hbase-0.95/4/console:
> {code}
> ERROR: Failed to archive test reports
> hudson.util.IOException2: remote file operation failed:
> /home/jenkins/jenkins-slave/workspace/hbase-0.95 at
> hudson.remoting.Channel@151a4e3e:ubuntu3
> at hudson.FilePath.act(FilePath.java:861)
> at hudson.FilePath.act(FilePath.java:838)
> at hudson.tasks.junit.JUnitParser.parse(JUnitParser.java:87)
> at
> ...
> Caused by: java.lang.OutOfMemoryError: Java heap space
> at java.nio.HeapCharBuffer.<init>(HeapCharBuffer.java:57)
> at java.nio.CharBuffer.allocate(CharBuffer.java:329)
> at java.nio.charset.CharsetDecoder.decode(CharsetDecoder.java:792)
> at java.nio.charset.Charset.decode(Charset.java:791)
> at hudson.tasks.junit.SuiteResult.<init>(SuiteResult.java:215)
> ...
> {code}
> We are trying to allocate a big buffer and failing.
> Looking at reports being generated, we have quite a few that are > 10MB in
> size:
> {code}
> durruti:0.95 stack$ find hbase-* -type f -size +10000k -exec ls -la {} \;
> -rw-r--r--@ 1 stack staff 11126492 Feb 27 06:14
> hbase-server/target/surefire-reports/org.apache.hadoop.hbase.backup.TestHFileArchiving-output.txt
> -rw-r--r--@ 1 stack staff 13296009 Feb 27 05:47
> hbase-server/target/surefire-reports/org.apache.hadoop.hbase.client.TestFromClientSide3-output.txt
> -rw-r--r--@ 1 stack staff 10541898 Feb 27 05:47
> hbase-server/target/surefire-reports/org.apache.hadoop.hbase.client.TestMultiParallel-output.txt
> -rw-r--r--@ 1 stack staff 25344601 Feb 27 05:51
> hbase-server/target/surefire-reports/org.apache.hadoop.hbase.client.TestRestoreSnapshotFromClient-output.txt
> -rw-r--r--@ 1 stack staff 17966969 Feb 27 06:12
> hbase-server/target/surefire-reports/org.apache.hadoop.hbase.regionserver.TestEndToEndSplitTransaction-output.txt
> -rw-r--r--@ 1 stack staff 17699068 Feb 27 06:09
> hbase-server/target/surefire-reports/org.apache.hadoop.hbase.regionserver.wal.TestHLogSplit-output.txt
> -rw-r--r--@ 1 stack staff 17701832 Feb 27 06:07
> hbase-server/target/surefire-reports/org.apache.hadoop.hbase.regionserver.wal.TestHLogSplitCompressed-output.txt
> -rw-r--r--@ 1 stack staff 717853709 Feb 27 06:17
> hbase-server/target/surefire-reports/org.apache.hadoop.hbase.replication.TestReplicationQueueFailover-output.txt
> -rw-r--r--@ 1 stack staff 563616793 Feb 27 06:17
> hbase-server/target/surefire-reports/org.apache.hadoop.hbase.replication.TestReplicationQueueFailoverCompressed-output.txt
> {code}
> ... with TestReplicationQueueFailover* being order of magnitude bigger than
> the others.
> Looking in the test I see both spewing between 800 and 900 thousand lines in
> about a minute. Here is their fixation:
> {code}
> 8908998 2013-02-27 06:17:48,176 ERROR
> [RegionServer:1;hemera.apache.org,35712,1361945801803.logSyncer]
> wal.FSHLog$LogSyncer(1012): Error while syncing, requesting close of hlog.
> 8908999 java.io.IOException: Filesystem closed
> 8909000 ,...at org.apache.hadoop.hdfs.DFSClient.checkOpen(DFSClient.java:319)
> 8909001 ,...at org.apache.hadoop.hdfs.DFSClient.access$1200(DFSClient.java:78)
> 8909002 ,...at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.sync(DFSClient.java:3843)
> 8909003 ,...at
> org.apache.hadoop.fs.FSDataOutputStream.sync(FSDataOutputStream.java:97)
> 8909004 ,...at
> org.apache.hadoop.io.SequenceFile$Writer.syncFs(SequenceFile.java:999)
> 8909005 ,...at
> org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogWriter.sync(SequenceFileLogWriter.java:248)
> 8909006 ,...at
> org.apache.hadoop.hbase.regionserver.wal.FSHLog.syncer(FSHLog.java:1120)
> 8909007 ,...at
> org.apache.hadoop.hbase.regionserver.wal.FSHLog.syncer(FSHLog.java:1058)
> 8909008 ,...at
> org.apache.hadoop.hbase.regionserver.wal.FSHLog.sync(FSHLog.java:1228)
> 8909009 ,...at
> org.apache.hadoop.hbase.regionserver.wal.FSHLog$LogSyncer.run(FSHLog.java:1010)
> 8909010 ,...at java.lang.Thread.run(Thread.java:722)
> 8909011 2013-02-27 06:17:48,176 FATAL
> [RegionServer:1;hemera.apache.org,35712,1361945801803.logSyncer]
> wal.FSHLog(1140): Could not sync. Requesting close of hlog
> 8909012 java.io.IOException: Filesystem closed
> 8909013 ,...at org.apache.hadoop.hdfs.DFSClient.checkOpen(DFSClient.java:319)
> 8909014 ,...at org.apache.hadoop.hdfs.DFSClient.access$1200(DFSClient.java:78)
> 8909015 ,...at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.sync(DFSClient.java:3843)
> 8909016 ,...at
> org.apache.hadoop.fs.FSDataOutputStream.sync(FSDataOutputStream.java:97)
> 8909017 ,...at
> org.apache.hadoop.io.SequenceFile$Writer.syncFs(SequenceFile.java:999)
> 8909018 ,...at
> org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogWriter.sync(SequenceFileLogWriter.java:248)
> 8909019 ,...at
> org.apache.hadoop.hbase.regionserver.wal.FSHLog.syncer(FSHLog.java:1120)
> 8909020 ,...at
> org.apache.hadoop.hbase.regionserver.wal.FSHLog.syncer(FSHLog.java:1058)
> 8909021 ,...at
> org.apache.hadoop.hbase.regionserver.wal.FSHLog.sync(FSHLog.java:1228)
> 8909022 ,...at
> org.apache.hadoop.hbase.regionserver.wal.FSHLog$LogSyncer.run(FSHLog.java:1010)
> 8909023 ,...at java.lang.Thread.run(Thread.java:722)
> ...
> {code}
> These tests are 'succeeding'?
> I also see in both:
> {code}
> 3891 java.lang.NullPointerException
> 3892 ,...at
> org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogReader.seek(SequenceFileLogReader.java:261)
> 3893 ,...at
> org.apache.hadoop.hbase.replication.regionserver.ReplicationHLogReaderManager.seek(ReplicationHLogReaderManager.java:103)
> 3894 ,...at
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.readAllEntriesToReplicateOrNextFile(ReplicationSource.java:415)
> 3895 ,...at
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.run(ReplicationSource.java:333)
> {code}
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