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Hadoop QA commented on HBASE-8615: ---------------------------------- {color:green}+1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12596744/8615-v2.txt against trunk revision . {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 3 new or modified tests. {color:green}+1 hadoop1.0{color}. The patch compiles against the hadoop 1.0 profile. {color:green}+1 hadoop2.0{color}. The patch compiles against the hadoop 2.0 profile. {color:green}+1 javadoc{color}. The javadoc tool did not generate any warning messages. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 1.3.9) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:green}+1 lineLengths{color}. The patch does not introduce lines longer than 100 {color:green}+1 site{color}. The mvn site goal succeeds with this patch. {color:green}+1 core tests{color}. The patch passed unit tests in . Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/6643//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/6643//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/6643//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-client.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/6643//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/6643//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-protocol.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/6643//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/6643//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop1-compat.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/6643//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-examples.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/6643//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/6643//console This message is automatically generated. > HLog Compression fails in mysterious ways (working title) > --------------------------------------------------------- > > Key: HBASE-8615 > URL: https://issues.apache.org/jira/browse/HBASE-8615 > Project: HBase > Issue Type: Bug > Components: Replication > Reporter: Ted Yu > Assignee: Ted Yu > Priority: Critical > Fix For: 0.98.0, 0.96.0 > > Attachments: 172.21.3.117%2C60020%2C1375222888304.1375222894855.zip, > 8615-v2.txt, HBASE-8615-test.patch, > org.apache.hadoop.hbase.replication.TestReplicationQueueFailoverCompressed-output.txt > > > In a recent test run, I noticed the following in test output: > {code} > 2013-05-24 22:01:02,424 DEBUG > [RegionServer:0;kiyo.gq1.ygridcore.net,42690,1369432806911.replicationSource,2] > fs.HFileSystem$ReorderWALBlocks(327): > /user/hortonzy/hbase/.logs/kiyo.gq1.ygridcore.net,42690,1369432806911/kiyo.gq1.ygridcore.net%2C42690%2C1369432806911.1369432840428 > is an HLog file, so reordering blocks, last hostname will > be:kiyo.gq1.ygridcore.net > 2013-05-24 22:01:02,429 DEBUG > [RegionServer:0;kiyo.gq1.ygridcore.net,42690,1369432806911.replicationSource,2] > wal.ProtobufLogReader(118): After reading the trailer: walEditsStopOffset: > 132235, fileLength: 132243, trailerPresent: true > 2013-05-24 22:01:02,438 ERROR > [RegionServer:0;kiyo.gq1.ygridcore.net,42690,1369432806911.replicationSource,2] > wal.ProtobufLogReader(236): Error while reading 691 WAL KVs; started > reading at 53272 and read up to 65538 > 2013-05-24 22:01:02,438 WARN > [RegionServer:0;kiyo.gq1.ygridcore.net,42690,1369432806911.replicationSource,2] > regionserver.ReplicationSource(324): 2 Got: > java.io.IOException: Error while reading 691 WAL KVs; started reading at > 53272 and read up to 65538 > at > org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader.readNext(ProtobufLogReader.java:237) > at > org.apache.hadoop.hbase.regionserver.wal.ReaderBase.next(ReaderBase.java:96) > at > org.apache.hadoop.hbase.replication.regionserver.ReplicationHLogReaderManager.readNextAndSetPosition(ReplicationHLogReaderManager.java:89) > at > org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.readAllEntriesToReplicateOrNextFile(ReplicationSource.java:404) > at > org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.run(ReplicationSource.java:320) > Caused by: java.lang.IndexOutOfBoundsException: index (30062) must be less > than size (1) > at > com.google.common.base.Preconditions.checkElementIndex(Preconditions.java:305) > at > com.google.common.base.Preconditions.checkElementIndex(Preconditions.java:284) > at > org.apache.hadoop.hbase.regionserver.wal.LRUDictionary$BidirectionalLRUMap.get(LRUDictionary.java:124) > at > org.apache.hadoop.hbase.regionserver.wal.LRUDictionary$BidirectionalLRUMap.access$000(LRUDictionary.java:71) > at > org.apache.hadoop.hbase.regionserver.wal.LRUDictionary.getEntry(LRUDictionary.java:42) > at > org.apache.hadoop.hbase.regionserver.wal.WALCellCodec$CompressedKvDecoder.readIntoArray(WALCellCodec.java:210) > at > org.apache.hadoop.hbase.regionserver.wal.WALCellCodec$CompressedKvDecoder.parseCell(WALCellCodec.java:184) > at > org.apache.hadoop.hbase.codec.BaseDecoder.advance(BaseDecoder.java:46) > at > org.apache.hadoop.hbase.regionserver.wal.WALEdit.readFromCells(WALEdit.java:213) > at > org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader.readNext(ProtobufLogReader.java:217) > ... 4 more > 2013-05-24 22:01:02,439 DEBUG > [RegionServer:0;kiyo.gq1.ygridcore.net,42690,1369432806911.replicationSource,2] > regionserver.ReplicationSource(583): Nothing to replicate, sleeping 100 > times 10 > {code} > Will attach test output. -- This message is automatically generated by JIRA. 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