Details
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Bug
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Status: Resolved
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Major
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Resolution: Fixed
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None
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None
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None
Description
There may some resource leaks when query is cancelled.
We see following stacks in the log:
Possible files and folder leak:
2017-02-02 06:23:25,410 WARN hive.ql.Context: [HiveServer2-Background-Pool: Thread-61]: Error Removing Scratch: java.io.IOException: Failed on local exception: java.nio.channels.ClosedByInterruptException; Host Details : local host is: "ychencdh511t-1.vpc.cloudera.com/172.26.11.50"; destination host is: "ychencdh511t-1.vpc.cloudera.com":8020; at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:772) at org.apache.hadoop.ipc.Client.call(Client.java:1476) at org.apache.hadoop.ipc.Client.call(Client.java:1409) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230) at com.sun.proxy.$Proxy25.delete(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.delete(ClientNamenodeProtocolTranslatorPB.java:535) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:256) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:104) at com.sun.proxy.$Proxy26.delete(Unknown Source) at org.apache.hadoop.hdfs.DFSClient.delete(DFSClient.java:2059) at org.apache.hadoop.hdfs.DistributedFileSystem$13.doCall(DistributedFileSystem.java:675) at org.apache.hadoop.hdfs.DistributedFileSystem$13.doCall(DistributedFileSystem.java:671) at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) at org.apache.hadoop.hdfs.DistributedFileSystem.delete(DistributedFileSystem.java:671) at org.apache.hadoop.hive.ql.Context.removeScratchDir(Context.java:405) at org.apache.hadoop.hive.ql.Context.clear(Context.java:541) at org.apache.hadoop.hive.ql.Driver.releaseContext(Driver.java:2109) at org.apache.hadoop.hive.ql.Driver.closeInProcess(Driver.java:2150) at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1472) at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1212) at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1207) at org.apache.hive.service.cli.operation.SQLOperation.runQuery(SQLOperation.java:237) at org.apache.hive.service.cli.operation.SQLOperation.access$300(SQLOperation.java:88) at org.apache.hive.service.cli.operation.SQLOperation$3$1.run(SQLOperation.java:293) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1796) at org.apache.hive.service.cli.operation.SQLOperation$3.run(SQLOperation.java:306) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.nio.channels.ClosedByInterruptException at java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:202) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:681) at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:192) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:530) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:494) at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:615) at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:714) at org.apache.hadoop.ipc.Client$Connection.access$2900(Client.java:376) at org.apache.hadoop.ipc.Client.getConnection(Client.java:1525) at org.apache.hadoop.ipc.Client.call(Client.java:1448) ... 35 more 2017-02-02 12:26:52,706 INFO org.apache.hive.service.cli.operation.OperationManager: [HiveServer2-Background-Pool: Thread-23]: Operation is timed out,operation=OperationHandle [opType=EXECUTE_STATEMENT, getHandleIdentifier()=2af82100-94cf-4f26-abaa-c4b57c57b23c],state=CANCELED {format} Possible lock leak: Locks leak: {format} 2017-02-02 06:21:05,054 ERROR ZooKeeperHiveLockManager: [HiveServer2-Background-Pool: Thread-61]: Failed to release ZooKeeper lock: java.lang.InterruptedException at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:503) at org.apache.zookeeper.ClientCnxn.submitRequest(ClientCnxn.java:1342) at org.apache.zookeeper.ZooKeeper.delete(ZooKeeper.java:871) at org.apache.curator.framework.imps.DeleteBuilderImpl$5.call(DeleteBuilderImpl.java:238) at org.apache.curator.framework.imps.DeleteBuilderImpl$5.call(DeleteBuilderImpl.java:233) at org.apache.curator.RetryLoop.callWithRetry(RetryLoop.java:107) at org.apache.curator.framework.imps.DeleteBuilderImpl.pathInForeground(DeleteBuilderImpl.java:230) at org.apache.curator.framework.imps.DeleteBuilderImpl.forPath(DeleteBuilderImpl.java:214) at org.apache.curator.framework.imps.DeleteBuilderImpl.forPath(DeleteBuilderImpl.java:41) at org.apache.hadoop.hive.ql.lockmgr.zookeeper.ZooKeeperHiveLockManager.unlockPrimitive(ZooKeeperHiveLockManager.java:488) at org.apache.hadoop.hive.ql.lockmgr.zookeeper.ZooKeeperHiveLockManager.unlockWithRetry(ZooKeeperHiveLockManager.java:466) at org.apache.hadoop.hive.ql.lockmgr.zookeeper.ZooKeeperHiveLockManager.unlock(ZooKeeperHiveLockManager.java:454) at org.apache.hadoop.hive.ql.lockmgr.zookeeper.ZooKeeperHiveLockManager.releaseLocks(ZooKeeperHiveLockManager.java:236) at org.apache.hadoop.hive.ql.Driver.releaseLocksAndCommitOrRollback(Driver.java:1175) at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1432) at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1212) at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1207) at org.apache.hive.service.cli.operation.SQLOperation.runQuery(SQLOperation.java:237) at org.apache.hive.service.cli.operation.SQLOperation.access$300(SQLOperation.java:88) at org.apache.hive.service.cli.operation.SQLOperation$3$1.run(SQLOperation.java:293) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1796) at org.apache.hive.service.cli.operation.SQLOperation$3.run(SQLOperation.java:306) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745)