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https://issues.apache.org/jira/browse/HIVE-6866?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13979479#comment-13979479
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Zilvinas Saltys commented on HIVE-6866:
---------------------------------------
Got the same issue on CDH5. It seems that when the open files limit is set to
low for hive and these connections are not closed it will start throwing this
error.
> Hive server2 jdbc driver connection leak with namenode
> ------------------------------------------------------
>
> Key: HIVE-6866
> URL: https://issues.apache.org/jira/browse/HIVE-6866
> Project: Hive
> Issue Type: Bug
> Affects Versions: 0.11.0
> Reporter: Shengjun Xin
>
> 1. Set 'ipc.client.connection.maxidletime' to 3600000 in core-site.xml and
> start hive-server2.
> 2. Connect hive server2 repetitively in a while true loop.
> 3. The tcp connection number will increase until out of memory, it seems that
> hive server2 will not close the connection until the time out, the error
> message is as the following:
> {code}
> 2014-03-18 23:30:36,873 ERROR ql.Driver (SessionState.java:printError(386)) -
> FAILED: RuntimeException java.io.IOException: Failed on local exception:
> java.io.IOException: Couldn't set up IO streams; Host Details : local host
> is: "hdm1.hadoop.local/192.168.2.101"; destination host is:
> "hdm1.hadoop.local":8020;
> java.lang.RuntimeException: java.io.IOException: Failed on local exception:
> java.io.IOException: Couldn't set up IO streams; Host Details : local host
> is: "hdm1.hadoop.local/192.168.2.101"; destination host is:
> "hdm1.hadoop.local":8020;
> at org.apache.hadoop.hive.ql.Context.getScratchDir(Context.java:190)
> at org.apache.hadoop.hive.ql.Context.getMRScratchDir(Context.java:231)
> at org.apache.hadoop.hive.ql.Context.getMRTmpFileURI(Context.java:288)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.getMetaData(SemanticAnalyzer.java:1274)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.getMetaData(SemanticAnalyzer.java:1059)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:8676)
> at
> org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:278)
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:433)
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:337)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:902)
> at
> org.apache.hive.service.cli.operation.SQLOperation.run(SQLOperation.java:95)
> at
> org.apache.hive.service.cli.session.HiveSessionImpl.executeStatement(HiveSessionImpl.java:181)
> at
> org.apache.hive.service.cli.CLIService.executeStatement(CLIService.java:148)
> at
> org.apache.hive.service.cli.thrift.ThriftCLIService.ExecuteStatement(ThriftCLIService.java:203)
> at
> org.apache.hive.service.cli.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1133)
> at
> org.apache.hive.service.cli.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1118)
> at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
> at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
> at
> org.apache.hive.service.auth.TUGIContainingProcessor$1.run(TUGIContainingProcessor.java:40)
> at
> org.apache.hive.service.auth.TUGIContainingProcessor$1.run(TUGIContainingProcessor.java:37)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1478)
> at
> org.apache.hadoop.hive.shims.HadoopShimsSecure.doAs(HadoopShimsSecure.java:524)
> at
> org.apache.hive.service.auth.TUGIContainingProcessor.process(TUGIContainingProcessor.java:37)
> at
> org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:206)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:744)
> Caused by: java.io.IOException: Failed on local exception:
> java.io.IOException: Couldn't set up IO streams; Host Details : local host
> is: "hdm1.hadoop.local/192.168.2.101"; destination host is:
> "hdm1.hadoop.local":8020;
> at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:761)
> at org.apache.hadoop.ipc.Client.call(Client.java:1239)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:202)
> at com.sun.proxy.$Proxy11.mkdirs(Unknown Source)
> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:164)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:83)
> at com.sun.proxy.$Proxy11.mkdirs(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.mkdirs(ClientNamenodeProtocolTranslatorPB.java:483)
> at org.apache.hadoop.hdfs.DFSClient.primitiveMkdir(DFSClient.java:2259)
> at org.apache.hadoop.hdfs.DFSClient.mkdirs(DFSClient.java:2230)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.mkdirs(DistributedFileSystem.java:540)
> at org.apache.hadoop.fs.FileSystem.mkdirs(FileSystem.java:1881)
> at org.apache.hadoop.hive.ql.Context.getScratchDir(Context.java:182)
> ... 28 more
> Caused by: java.io.IOException: Couldn't set up IO streams
> at
> org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:662)
> at org.apache.hadoop.ipc.Client$Connection.access$2100(Client.java:253)
> at org.apache.hadoop.ipc.Client.getConnection(Client.java:1288)
> at org.apache.hadoop.ipc.Client.call(Client.java:1206)
> ... 42 more
> Caused by: java.lang.OutOfMemoryError: unable to create new native thread
> at java.lang.Thread.start0(Native Method)
> at java.lang.Thread.start(Thread.java:713)
> at
> org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:655)
> ... 45 more
> {code}
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