[
https://issues.apache.org/jira/browse/HBASE-8096?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13627372#comment-13627372
]
Hadoop QA commented on HBASE-8096:
----------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12577922/HBASE-8096.patch
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 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/5236//testReport/
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/5236//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/5236//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-client.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/5236//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/5236//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop1-compat.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/5236//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/5236//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/5236//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/5236//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/5236//console
This message is automatically generated.
> [replication] NPE while replicating a log that is acquiring a new block from
> HDFS
> ----------------------------------------------------------------------------------
>
> Key: HBASE-8096
> URL: https://issues.apache.org/jira/browse/HBASE-8096
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.94.5
> Reporter: Ian Friedman
> Assignee: Dave Latham
> Attachments: HBASE-8096.0.94.patch, HBASE-8096.patch
>
>
> We're getting an NPE during replication, which causes replication for that
> RegionServer to stop until we restart it.
> {noformat}
> 2013-03-10 12:49:12,679 ERROR
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSource:
> Unexpected exception in ReplicationSource,
> currentPath=hdfs://hmaster1:9000/hbase/.logs/hslave1177,60020,1362549511446/hslave1177%2C60020%2C1362549511446.1362944946489
> java.lang.NullPointerException
> at
> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.updateBlockInfo(DFSClient.java:1882)
> at
> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.openInfo(DFSClient.java:1855)
> at
> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.<init>(DFSClient.java:1831)
> at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:578)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:154)
> at
> org.apache.hadoop.fs.FilterFileSystem.open(FilterFileSystem.java:108)
> at
> org.apache.hadoop.io.SequenceFile$Reader.openFile(SequenceFile.java:1495)
> at
> org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogReader$WALReader.openFile(SequenceFileLogReader.java:62)
> at
> org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1482)
> at
> org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1475)
> at
> org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1470)
> at
> org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogReader$WALReader.<init>(SequenceFileLogReader.java:55)
> at
> org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogReader.reset(SequenceFileLogReader.java:308)
> at
> org.apache.hadoop.hbase.replication.regionserver.ReplicationHLogReaderManager.openReader(ReplicationHLogReaderManager.java:69)
> at
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.openReader(ReplicationSource.java:505)
> at
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.run(ReplicationSource.java:313)
> {noformat}
> Some extra digging into the DataNode and NameNode logs makes this seem
> related to HBASE-7530 and HDFS-4380
> Here's the relevant snipped portions of the RS, DN, and NN logs:
> {noformat}
> RS 2013-03-10 12:49:12,618 INFO
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSourceManager:
> Going to report log #hslave1177%2C60020%2C1362549511446.1362944946489 for
> position 59670826 in
> hdfs://hmaster1:9000/hbase/.logs/hslave1177,60020,1362549511446/hslave1177%2C60020%2C1362549511446.1362944946489
> RS 2013-03-10 12:49:12,621 DEBUG
> org.apache.hadoop.hbase.regionserver.LogRoller: HLog roll requested
> RS 2013-03-10 12:49:12,623 DEBUG
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSource:
> Replicated in total: 31500300
> RS 2013-03-10 12:49:12,623 DEBUG
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSource: Opening
> log for replication hslave1177%2C60020%2C1362549511446.1362944946489 at
> 59670826
> NN 2013-03-10 12:49:12,627 INFO org.apache.hadoop.hdfs.StateChange: BLOCK*
> NameSystem.allocateBlock:
> /hbase/.logs/hslave1177,60020,1362549511446/hslave1177%2C60020%2C1362549511446.1362944946489.
> blk_6905758215335505153_656717631
> RS 2013-03-10 12:49:12,679 ERROR
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSource:
> Unexpected exception in ReplicationSource,
> currentPath=hdfs://hmaster1:9000/hbase/.logs/hslave1177,60020,1362549511446/hslave1177%2C60020%2C1362549511446.1362944946489
> DN 2013-03-10 12:49:12,680 INFO
> org.apache.hadoop.hdfs.server.datanode.DataNode: Receiving block
> blk_6905758215335505153_656717631 src: /192.168.44.1:43503 dest:
> /192.168.44.1:50010
> NN 2013-03-10 12:49:12,804 INFO org.apache.hadoop.hdfs.StateChange: BLOCK*
> NameSystem.fsync: file
> /hbase/.logs/hslave1177,60020,1362549511446/hslave1177%2C60020%2C1362549511446.1362944946489
> for DFSClient_hb_rs_hslave1177,60020,1362549511446
> {noformat}
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
