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https://issues.apache.org/jira/browse/HBASE-7669?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13563518#comment-13563518
]
Ted Yu commented on HBASE-7669:
-------------------------------
Since this change went in, TestSplitTransactionOnCluster has failed in trunk
from #3801 to #3803.
I wasn't able to reproduce the test failure locally using java 1.6.
>From
>https://builds.apache.org/job/HBase-TRUNK/3801/testReport/junit/org.apache.hadoop.hbase.regionserver/TestSplitTransactionOnCluster/testShutdownSimpleFixup/:
{code}
2013-01-26 05:28:56,063 ERROR
[RS_OPEN_REGION-vesta.apache.org,40191,1359177837124-2]
handler.OpenRegionHandler(376): Failed transitioning node
testShutdownSimpleFixup,mnk,1359178057447.f4b0d2459f3a827fb4b950777b219e03.
from OPENING to FAILED_OPEN
org.apache.zookeeper.KeeperException$BadVersionException: KeeperErrorCode =
BadVersion for /hbase/region-in-transition/f4b0d2459f3a827fb4b950777b219e03
at org.apache.zookeeper.KeeperException.create(KeeperException.java:115)
at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
at org.apache.zookeeper.ZooKeeper.setData(ZooKeeper.java:1266)
at
org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.setData(RecoverableZooKeeper.java:357)
at org.apache.hadoop.hbase.zookeeper.ZKUtil.setData(ZKUtil.java:849)
at
org.apache.hadoop.hbase.zookeeper.ZKAssign.transitionNode(ZKAssign.java:773)
at
org.apache.hadoop.hbase.zookeeper.ZKAssign.transitionNode(ZKAssign.java:711)
at
org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler.tryTransitionFromOpeningToFailedOpen(OpenRegionHandler.java:363)
at
org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler.process(OpenRegionHandler.java:144)
at
org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:202)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722)
2013-01-26 05:28:56,065 INFO [hbase-am-pool-79-thread-4]
master.AssignmentManager(1596): Assigning region
testMasterRestartAtRegionSplitPendingCatalogJanitor,mnk,1359177884826.317c20e7b762e72f3423ebc44fdbd0b5.
to vesta.apache.org,40191,1359177837124
2013-01-26 05:28:56,064 DEBUG [hbase-am-zkevent-worker-pool-80-thread-9]
master.AssignmentManager(641): Handling transition=M_ZK_REGION_OFFLINE,
server=vesta.apache.org,40191,1359177837124,
region=f4b0d2459f3a827fb4b950777b219e03, current state from region state map
={testShutdownSimpleFixup,mnk,1359178057447.f4b0d2459f3a827fb4b950777b219e03.
state=OFFLINE, ts=1359178134450, server=null}
{code}
Not sure if the above was cause for test failure.
> ROOT region wouldn't be handled by PRI-IPC-Handler
> ---------------------------------------------------
>
> Key: HBASE-7669
> URL: https://issues.apache.org/jira/browse/HBASE-7669
> Project: HBase
> Issue Type: Bug
> Components: regionserver
> Affects Versions: 0.94.4
> Reporter: chunhui shen
> Assignee: chunhui shen
> Fix For: 0.96.0, 0.94.5
>
> Attachments: 7669-94.patch, 7669.addendum, HBASE-7669.patch
>
>
> RPC reuqest about ROOT region should be handled by PRI-IPC-Handler, just the
> same as META region
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