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Posted to issues@hbase.apache.org by "Liu Shaohui (JIRA)" <ji...@apache.org> on 2013/09/13 04:58:02 UTC
[jira] [Created] (HBASE-9526) LocalHBaseCluster.shutdown hangs for
regionserver thread wait zk deleteMyEphemeralNode packet.
Liu Shaohui created HBASE-9526:
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Summary: LocalHBaseCluster.shutdown hangs for regionserver thread wait zk deleteMyEphemeralNode packet.
Key: HBASE-9526
URL: https://issues.apache.org/jira/browse/HBASE-9526
Project: HBase
Issue Type: Test
Affects Versions: 0.94.3
Reporter: Liu Shaohui
Priority: Minor
Attachments: stack.log
When LocalHBaseCluster is shutdowned, it will join all regionserver threads.
Regionserver thread will try to delete EphemeralNode and wait zk packet, but the sendThread has been not existed, so no one notify the regionserver thread.
{noformat}
"RegionServer:0;10.237.14.236,43311,1378958529812" prio=10 tid=0x00007f0a9d020000 nid=0x18db in Object.wait() [0x00007f0a8aa35000]
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 <0x000000008ece3de8> (a org.apache.zookeeper.ClientCnxn$Packet)
at org.apache.zookeeper.ZooKeeper.delete(ZooKeeper.java:866)
at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.delete(RecoverableZooKeeper.java:127)
at org.apache.hadoop.hbase.zookeeper.ZKUtil.deleteNode(ZKUtil.java:1038)
at org.apache.hadoop.hbase.zookeeper.ZKUtil.deleteNode(ZKUtil.java:1027)
at org.apache.hadoop.hbase.regionserver.HRegionServer.deleteMyEphemeralNode(HRegionServer.java:1073)
at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:851)
at org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer.runRegionServer(MiniHBaseCluster.java:147)
at org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer.access$000(MiniHBaseCluster.java:100)
at org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer$1.run(MiniHBaseCluster.java:131)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:337)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1340)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.hbase.util.Methods.call(Methods.java:37)
at org.apache.hadoop.hbase.security.User.call(User.java:603)
at org.apache.hadoop.hbase.security.User.access$700(User.java:50)
at org.apache.hadoop.hbase.security.User$SecureHadoopUser.runAs(User.java:443)
at org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer.run(MiniHBaseCluster.java:129)
{noformat}
This situation emerges randomly. If i rerun the test, the tests may pass.
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