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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-10852) TestDistributedLogSplitting#testDisallowWritesInRecovering occasionally fails
Date Thu, 27 Mar 2014 20:39:16 GMT

    [ https://issues.apache.org/jira/browse/HBASE-10852?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13949899#comment-13949899
] 

Hadoop QA commented on HBASE-10852:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12637205/10852-v1.txt
  against trunk revision .
  ATTACHMENT ID: 12637205

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 4 new or modified
tests.

    {color:red}-1 javadoc{color}.  The javadoc tool appears to have generated 6 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:red}-1 core tests{color}.  The patch failed these unit tests:
                       org.apache.hadoop.hbase.replication.TestReplicationSmallTests

     {color:red}-1 core zombie tests{color}.  There are 1 zombie test(s): 	at org.apache.hadoop.hbase.mapreduce.TestTableMapReduceBase.testMultiRegionTable(TestTableMapReduceBase.java:96)

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/9116//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9116//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9116//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9116//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-client.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9116//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9116//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9116//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9116//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9116//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-thrift.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9116//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/9116//console

This message is automatically generated.

> TestDistributedLogSplitting#testDisallowWritesInRecovering occasionally fails
> -----------------------------------------------------------------------------
>
>                 Key: HBASE-10852
>                 URL: https://issues.apache.org/jira/browse/HBASE-10852
>             Project: HBase
>          Issue Type: Test
>            Reporter: Ted Yu
>            Assignee: Ted Yu
>            Priority: Minor
>             Fix For: 0.99.0
>
>         Attachments: 10852-v1.txt
>
>
> Here was the failure:
> {code}
> java.lang.AssertionError: No RegionInRecoveryException. Following exceptions returned=[org.apache.hadoop.hbase.NotServingRegionException:
org.apache.hadoop.hbase.NotServingRegionException: Region hbase:meta,,1 is not online on c64-s12.cs1cloud.internal,52861,1395905929889
> 	at org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:2676)
> 	at org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:4095)
> 	at org.apache.hadoop.hbase.regionserver.HRegionServer.get(HRegionServer.java:2826)
> 	at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:28857)
> 	at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2008)
> 	at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:92)
> 	at org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.consumerLoop(SimpleRpcScheduler.java:160)
> 	at org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.access$000(SimpleRpcScheduler.java:38)
> 	at org.apache.hadoop.hbase.ipc.SimpleRpcScheduler$1.run(SimpleRpcScheduler.java:110)
> 	at java.lang.Thread.run(Thread.java:722)
> ]
> 	at org.junit.Assert.fail(Assert.java:88)
> 	at org.junit.Assert.assertTrue(Assert.java:41)
> 	at org.apache.hadoop.hbase.master.TestDistributedLogSplitting.testDisallowWritesInRecovering(TestDistributedLogSplitting.java:924)
> {code}
> Here was the cause:
> {code}
> 2014-03-27 00:39:01,398 DEBUG [RS_OPEN_META-c64-s12:44281-0] handler.OpenRegionHandler(179):
Opened hbase:meta,,1.1588230740 on c64-s12.cs1cloud.internal,44281,1395905929927
> 2014-03-27 00:39:01,405 DEBUG [Thread-2811-EventThread] zookeeper.ZooKeeperWatcher(310):
master:32796-0x1450278b68f01cc, quorum=localhost:50923, baseZNode=/hbase Received ZooKeeper
Event, type=NodeDeleted, state=SyncConnected, path=/hbase/region-in-transition/1588230740
> 2014-03-27 00:39:01,405 DEBUG [Thread-2811-EventThread] zookeeper.ZooKeeperWatcher(310):
master:32796-0x1450278b68f01cc, quorum=localhost:50923, baseZNode=/hbase Received ZooKeeper
Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/region-in-transition
> 2014-03-27 00:39:01,406 DEBUG [AM.ZK.Worker-pool1213-t19] zookeeper.ZKAssign(480): master:32796-0x1450278b68f01cc,
quorum=localhost:50923, baseZNode=/hbase Deleted unassigned node 1588230740 in expected state
RS_ZK_REGION_OPENED
> 2014-03-27 00:39:01,406 DEBUG [AM.ZK.Worker-pool1213-t19] master.AssignmentManager$4(1186):
Znode hbase:meta,,1.1588230740 deleted, state: {1588230740 state=OPEN, ts=1395905941397, server=c64-s12.cs1cloud.internal,44281,1395905929927}
> 2014-03-27 00:39:01,406 INFO  [AM.ZK.Worker-pool1213-t19] master.RegionStates(413): Onlined
1588230740 on c64-s12.cs1cloud.internal,44281,1395905929927
> 2014-03-27 00:39:01,406 INFO  [AM.ZK.Worker-pool1213-t19] master.RegionStates(417): Offlined
1588230740 from c64-s12.cs1cloud.internal,52861,1395905929889
> 2014-03-27 00:39:01,547 WARN  [Thread-2811] client.ConnectionManager$HConnectionImplementation(1221):
Encountered problems when prefetch hbase:meta table: 
> org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after attempts=1, exceptions:
> Thu Mar 27 00:39:01 PDT 2014, org.apache.hadoop.hbase.client.RpcRetryingCaller@23136717,
org.apache.hadoop.hbase.NotServingRegionException: org.apache.hadoop.hbase.NotServingRegionException:
Region hbase:meta,,1 is not online on c64-s12.cs1cloud.internal,52861,1395905929889
> {code}
> hbase:meta was moving but client didn't retry (attempts=1).
> Thanks to Jeff who helped identify the issue.



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