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Enis Soztutar commented on HBASE-9827: -------------------------------------- +1. Thanks Jimmy. > Intermittent TestLogRollingNoCluster#testContendedLogRolling failure > -------------------------------------------------------------------- > > Key: HBASE-9827 > URL: https://issues.apache.org/jira/browse/HBASE-9827 > Project: HBase > Issue Type: Test > Reporter: Ted Yu > Assignee: Jimmy Xiang > Attachments: trunk-9827.patch > > > From > https://builds.apache.org/job/HBase-TRUNK/lastCompletedBuild/testReport/org.apache.hadoop.hbase.regionserver.wal/TestLogRollingNoCluster/testContendedLogRolling/ > : > {code} > java.lang.AssertionError > at org.junit.Assert.fail(Assert.java:86) > at org.junit.Assert.assertTrue(Assert.java:41) > at org.junit.Assert.assertFalse(Assert.java:64) > at org.junit.Assert.assertFalse(Assert.java:74) > at > org.apache.hadoop.hbase.regionserver.wal.TestLogRollingNoCluster.testContendedLogRolling(TestLogRollingNoCluster.java:79) > ... > 2013-10-23 00:20:36,872 INFO [18] wal.FSHLog(527): Rolled WAL > /home/jenkins/jenkins-slave/workspace/HBase-TRUNK/trunk/hbase-server/target/test-data/39875b32-a156-48ac-875f-9f67689d3a2e/logs/hlog.1382487636870 > with entries=28, filesize=30.0k; new WAL > /home/jenkins/jenkins-slave/workspace/HBase-TRUNK/trunk/hbase-server/target/test-data/39875b32-a156-48ac-875f-9f67689d3a2e/logs/hlog.1382487636872 > 2013-10-23 00:20:36,873 INFO [51] wal.TestLogRollingNoCluster$Appender(135): > Caught exception from Appender:51 > java.io.IOException: cannot get log writer > at > org.apache.hadoop.hbase.regionserver.wal.HLogFactory.createWriter(HLogFactory.java:197) > at > org.apache.hadoop.hbase.regionserver.wal.HLogFactory.createWALWriter(HLogFactory.java:177) > at > org.apache.hadoop.hbase.regionserver.wal.FSHLog.createWriterInstance(FSHLog.java:566) > at > org.apache.hadoop.hbase.regionserver.wal.FSHLog.rollWriter(FSHLog.java:509) > at > org.apache.hadoop.hbase.regionserver.wal.FSHLog.rollWriter(FSHLog.java:470) > at > org.apache.hadoop.hbase.regionserver.wal.TestLogRollingNoCluster$Appender.run(TestLogRollingNoCluster.java:118) > Caused by: java.io.IOException: File already > exists:/home/jenkins/jenkins-slave/workspace/HBase-TRUNK/trunk/hbase-server/target/test-data/39875b32-a156-48ac-875f-9f67689d3a2e/logs/hlog.1382487636872 > at > org.apache.hadoop.fs.RawLocalFileSystem.create(RawLocalFileSystem.java:249) > at > org.apache.hadoop.fs.RawLocalFileSystem.create(RawLocalFileSystem.java:241) > at > org.apache.hadoop.fs.ChecksumFileSystem$ChecksumFSOutputSummer.<init>(ChecksumFileSystem.java:335) > at > org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:381) > at > org.apache.hadoop.fs.ChecksumFileSystem.createNonRecursive(ChecksumFileSystem.java:395) > at > org.apache.hadoop.fs.FileSystem.createNonRecursive(FileSystem.java:610) > at > org.apache.hadoop.hbase.regionserver.wal.ProtobufLogWriter.init(ProtobufLogWriter.java:68) > at > org.apache.hadoop.hbase.regionserver.wal.HLogFactory.createWriter(HLogFactory.java:194) > {code} > Looks like > target/test-data/39875b32-a156-48ac-875f-9f67689d3a2e/logs/hlog.1382487636872 > was created already and the second FileSystem.createNonRecursive() call > failed. -- This message was sent by Atlassian JIRA (v6.1#6144)