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https://issues.apache.org/jira/browse/HBASE-5781?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13254247#comment-13254247
]
Hadoop QA commented on HBASE-5781:
----------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12522691/hbase-5781.patch
against trunk revision .
+1 @author. The patch does not contain any @author tags.
-1 tests included. The patch doesn't appear to include any new or modified
tests.
Please justify why no new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
+1 javadoc. The javadoc tool did not generate any warning messages.
+1 javac. The applied patch does not increase the total number of javac
compiler warnings.
-1 findbugs. The patch appears to introduce 3 new Findbugs (version 1.3.9)
warnings.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
-1 core tests. The patch failed these unit tests:
org.apache.hadoop.hbase.regionserver.wal.TestHLog
org.apache.hadoop.hbase.master.TestSplitLogManager
Test results:
https://builds.apache.org/job/PreCommit-HBASE-Build/1529//testReport/
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/1529//artifact/trunk/patchprocess/newPatchFindbugsWarnings.html
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/1529//console
This message is automatically generated.
> Zookeeper session got closed while trying to assign the region to RS using
> hbck -fix
> ------------------------------------------------------------------------------------
>
> Key: HBASE-5781
> URL: https://issues.apache.org/jira/browse/HBASE-5781
> Project: HBase
> Issue Type: Bug
> Components: hbck
> Affects Versions: 0.90.7, 0.92.1, 0.94.0, 0.96.0
> Reporter: Kristam Subba Swathi
> Assignee: Jonathan Hsieh
> Priority: Critical
> Fix For: 0.90.7, 0.92.2, 0.94.0, 0.96.0
>
> Attachments: hbase-5781.patch
>
>
> After running the hbck in the cluster ,it is found that one region is not
> assigned
> So the hbck -fix is used to fix this
> But the assignment didnt happen since the zookeeper session is closed
> Please find the attached trace for more details
> -----------------------------------------
> Trying to fix unassigned region...
> 12/04/03 11:02:57 INFO util.HBaseFsckRepair: Region still in transition,
> waiting for it to become assigned: {NAME =>
> 'ufdr,002300,1333379123498.00871fbd7583512e12c4eb38e900be8d.', STARTKEY =>
> '002300', ENDKEY => '002311', ENCODED => 00871fbd7583512e12c4eb38e900be8d,}
> 12/04/03 11:02:58 INFO client.HConnectionManager$HConnectionImplementation:
> Closed zookeeper sessionid=0x236738a2630000a
> 12/04/03 11:02:58 INFO zookeeper.ZooKeeper: Session: 0x236738a2630000a closed
> ERROR: Region { meta =>
> ufdr,010444,1333379123857.01594219211d0035b9586f98954462e1., hdfs =>
> hdfs://10.18.40.25:9000/hbase/ufdr/01594219211d0035b9586f98954462e1, deployed
> => } not deployed on any region server.
> Trying to fix unassigned region...
> 12/04/03 11:02:58 INFO zookeeper.ClientCnxn: EventThread shut down
> 12/04/03 11:02:58 WARN zookeeper.ZKUtil: hconnection-0x236738a2630000a Unable
> to set watcher on znode (/hbase)
> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode
> = Session expired for /hbase
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1021)
> at
> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.exists(RecoverableZooKeeper.java:150)
> at org.apache.hadoop.hbase.zookeeper.ZKUtil.checkExists(ZKUtil.java:263)
> at
> org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker.checkIfBaseNodeAvailable(ZooKeeperNodeTracker.java:208)
> at
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.checkIfBaseNodeAvailable(HConnectionManager.java:695)
> at
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getMaster(HConnectionManager.java:626)
> at org.apache.hadoop.hbase.client.HBaseAdmin.getMaster(HBaseAdmin.java:211)
> at org.apache.hadoop.hbase.client.HBaseAdmin.assign(HBaseAdmin.java:1325)
> at
> org.apache.hadoop.hbase.util.HBaseFsckRepair.forceOfflineInZK(HBaseFsckRepair.java:109)
> at
> org.apache.hadoop.hbase.util.HBaseFsckRepair.fixUnassigned(HBaseFsckRepair.java:92)
> at
> org.apache.hadoop.hbase.util.HBaseFsck.tryAssignmentRepair(HBaseFsck.java:1235)
> at
> org.apache.hadoop.hbase.util.HBaseFsck.checkRegionConsistency(HBaseFsck.java:1351)
> at
> org.apache.hadoop.hbase.util.HBaseFsck.checkAndFixConsistency(HBaseFsck.java:1114)
> at
> org.apache.hadoop.hbase.util.HBaseFsck.onlineConsistencyRepair(HBaseFsck.java:356)
> at org.apache.hadoop.hbase.util.HBaseFsck.onlineHbck(HBaseFsck.java:375)
> at org.apache.hadoop.hbase.util.HBaseFsck.main(HBaseFsck.java:2894)
> 12/04/03 11:02:58 ERROR zookeeper.ZooKeeperWatcher:
> hconnection-0x236738a2630000a Received unexpected KeeperException,
> re-throwing exception
> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode
> = Session expired for /hbase
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1021)
> at
> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.exists(RecoverableZooKeeper.java:150)
> at org.apache.hadoop.hbase.zookeeper.ZKUtil.checkExists(ZKUtil.java:263)
> at
> org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker.checkIfBaseNodeAvailable(ZooKeeperNodeTracker.java:208)
> at
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.checkIfBaseNodeAvailable(HConnectionManager.java:695)
> at
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getMaster(HConnectionManager.java:626)
> at org.apache.hadoop.hbase.client.HBaseAdmin.getMaster(HBaseAdmin.java:211)
> at org.apache.hadoop.hbase.client.HBaseAdmin.assign(HBaseAdmin.java:1325)
> at
> org.apache.hadoop.hbase.util.HBaseFsckRepair.forceOfflineInZK(HBaseFsckRepair.java:109)
> at
> org.apache.hadoop.hbase.util.HBaseFsckRepair.fixUnassigned(HBaseFsckRepair.java:92)
> at
> org.apache.hadoop.hbase.util.HBaseFsck.tryAssignmentRepair(HBaseFsck.java:1235)
> at
> org.apache.hadoop.hbase.util.HBaseFsck.checkRegionConsistency(HBaseFsck.java:1351)
> at
> org.apache.hadoop.hbase.util.HBaseFsck.checkAndFixConsistency(HBaseFsck.java:1114)
> at
> org.apache.hadoop.hbase.util.HBaseFsck.onlineConsistencyRepair(HBaseFsck.java:356)
> at org.apache.hadoop.hbase.util.HBaseFsck.onlineHbck(HBaseFsck.java:375)
> at org.apache.hadoop.hbase.util.HBaseFsck.main(HBaseFsck.java:2894)
> 12/04/03 11:02:58 INFO client.HConnectionManager$HConnectionImplementation:
> This client just lost it's session with ZooKeeper, trying to reconnect.
> 12/04/03 11:02:58 INFO client.HConnectionManager$HConnectionImplementation:
> Trying to reconnect to zookeeper
> 12/04/03 11:02:58 INFO zookeeper.ZooKeeper: Initiating client connection,
> connectString=10.18.40.21:2181,10.18.40.25:2181,10.18.40.93:2181
> sessionTimeout=60000 watcher=hconnection
> 12/04/03 11:02:58 INFO zookeeper.ClientCnxn: Opening socket connection to
> server /10.18.40.93:2181
> 12/04/03 11:02:58 INFO zookeeper.RecoverableZooKeeper: The identifier of this
> process is 18333@HOST-10-18-40-93
> 12/04/03 11:02:58 WARN client.ZooKeeperSaslClient: SecurityException:
> java.lang.SecurityException: Unable to locate a login configuration occurred
> when trying to find JAAS configuration.
> 12/04/03 11:02:58 INFO client.ZooKeeperSaslClient: Client will not
> SASL-authenticate because the default JAAS configuration section 'Client'
> could not be found. If you are not using SASL, you may ignore this. On the
> other hand, if you expected SASL to work, please fix your JAAS configuration.
> 12/04/03 11:02:58 INFO zookeeper.ClientCnxn: Socket connection established to
> HOST-10-18-40-93/10.18.40.93:2181, initiating session
> 12/04/03 11:02:58 INFO zookeeper.ClientCnxn: Session establishment complete
> on server HOST-10-18-40-93/10.18.40.93:2181, sessionid = 0x3367392d5140018,
> negotiated timeout = 40000
> 12/04/03 11:02:58 INFO client.HConnectionManager$HConnectionImplementation:
> Reconnected successfully. This disconnect could have been caused by a network
> partition or a long-running GC pause, either way it's recommended that you
> verify your environment.
> Exception in thread "main" org.apache.hadoop.hbase.MasterNotRunningException
> at
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getMaster(HConnectionManager.java:686)
> at org.apache.hadoop.hbase.client.HBaseAdmin.getMaster(HBaseAdmin.java:211)
> at org.apache.hadoop.hbase.client.HBaseAdmin.assign(HBaseAdmin.java:1325)
> at
> org.apache.hadoop.hbase.util.HBaseFsckRepair.forceOfflineInZK(HBaseFsckRepair.java:109)
> at
> org.apache.hadoop.hbase.util.HBaseFsckRepair.fixUnassigned(HBaseFsckRepair.java:92)
> at
> org.apache.hadoop.hbase.util.HBaseFsck.tryAssignmentRepair(HBaseFsck.java:1235)
> at
> org.apache.hadoop.hbase.util.HBaseFsck.checkRegionConsistency(HBaseFsck.java:1351)
> at
> org.apache.hadoop.hbase.util.HBaseFsck.checkAndFixConsistency(HBaseFsck.java:1114)
> at
> org.apache.hadoop.hbase.util.HBaseFsck.onlineConsistencyRepair(HBaseFsck.java:356)
> at org.apache.hadoop.hbase.util.HBaseFsck.onlineHbck(HBaseFsck.java:375)
> at org.apache.hadoop.hbase.util.HBaseFsck.main(HBaseFsck.java:2894)
> Please find the attached file for more details..
>
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