Liu Shaohui created HBASE-12336:
-----------------------------------
Summary: RegionServer failed to shutdown for NodeFailoverWorker
thread
Key: HBASE-12336
URL: https://issues.apache.org/jira/browse/HBASE-12336
Project: HBase
Issue Type: Bug
Affects Versions: 0.94.11
Reporter: Liu Shaohui
Assignee: Liu Shaohui
Priority: Minor
After enabling hbase.zookeeper.useMulti in hbase cluster, we found that
regionserver failed to shutdown. Other threads have exited except the a
NodeFailoverWorker thread.
{code}
"ReplicationExecutor-0" prio=10 tid=0x00007f0d40195ad0 nid=0x73a in
Object.wait() [0x00007f0dc8fe6000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.lang.Object.wait(Object.java:485)
at org.apache.zookeeper.ClientCnxn.submitRequest(ClientCnxn.java:1309)
- locked <0x00000005a16df080> (a org.apache.zookeeper.ClientCnxn$Packet)
at org.apache.zookeeper.ZooKeeper.multiInternal(ZooKeeper.java:930)
at org.apache.zookeeper.ZooKeeper.multi(ZooKeeper.java:912)
at
org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.multi(RecoverableZooKeeper.java:531)
at
org.apache.hadoop.hbase.zookeeper.ZKUtil.multiOrSequential(ZKUtil.java:1518)
at
org.apache.hadoop.hbase.replication.ReplicationZookeeper.copyQueuesFromRSUsingMulti(ReplicationZookeeper.java:804)
at
org.apache.hadoop.hbase.replication.regionserver.ReplicationSourceManager$NodeFailoverWorker.run(ReplicationSourceManager.java:612)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
{code}
It's sure that the shutdown method of the executor is called in
ReplicationSourceManager#join.
I am looking for the root cause and suggestions are welcomed. Thanks
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