question Re: Hive java.io.IOException: Couldn't set up IO streams in Support Questions https://community.cloudera.com/t5/Support-Questions/Hive-java-io-IOException-Couldn-t-set-up-IO-streams/m-p/163393#M125767 <P>The changing of the ulimit appears to have fixed that issue. I am now presented with the below issue but at least it is something different. Thank you Xi for the help.</P> Thu, 19 May 2016 10:20:03 GMT Montrial 2016-05-19T10:20:03Z Hive java.io.IOException: Couldn't set up IO streams https://community.cloudera.com/t5/Support-Questions/Hive-java-io-IOException-Couldn-t-set-up-IO-streams/m-p/163391#M125765 <P>Hi, </P><P> We have some queries that work fine with small set of data, but when I am pulling a month worth of data, I got the following error: </P><PRE>java.io.IOException: Failed on local exception: java.io.IOException: Couldn't set up IO streams; Host Details : local host is: "be-bi-secondary-528.soleocommunications.com/10.10.11.6"; destination host is: "be-bi-secondary-528.soleocommunications.com":8020; at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:773) at org.apache.hadoop.ipc.Client.call(Client.java:1431) at org.apache.hadoop.ipc.Client.call(Client.java:1358) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:229) at com.sun.proxy.$Proxy16.mkdirs(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.mkdirs(ClientNamenodeProtocolTranslatorPB.java:558) at sun.reflect.GeneratedMethodAccessor18.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:187) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) at com.sun.proxy.$Proxy17.mkdirs(Unknown Source) at org.apache.hadoop.hdfs.DFSClient.primitiveMkdir(DFSClient.java:3008) at org.apache.hadoop.hdfs.DFSClient.mkdirs(DFSClient.java:2978) at org.apache.hadoop.hdfs.DistributedFileSystem$21.doCall(DistributedFileSystem.java:1047) at org.apache.hadoop.hdfs.DistributedFileSystem$21.doCall(DistributedFileSystem.java:1043) at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) at org.apache.hadoop.hdfs.DistributedFileSystem.mkdirsInternal(DistributedFileSystem.java:1043) at org.apache.hadoop.hdfs.DistributedFileSystem.mkdirs(DistributedFileSystem.java:1036) at org.apache.hadoop.fs.FileSystem.mkdirs(FileSystem.java:1877) at org.apache.hadoop.hive.ql.exec.mr.ExecDriver.execute(ExecDriver.java:226) at org.apache.hadoop.hive.ql.exec.mr.MapRedTask.execute(MapRedTask.java:137) at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:160) at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:89) at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1655) at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1414) at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1195) at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1059) at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1049) at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:213) at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:165) at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:376) at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:736) at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:681) at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:621) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.hadoop.util.RunJar.run(RunJar.java:221) at org.apache.hadoop.util.RunJar.main(RunJar.java:136) Caused by: java.io.IOException: Couldn't set up IO streams at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:791) at org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:373) at org.apache.hadoop.ipc.Client.getConnection(Client.java:1493) at org.apache.hadoop.ipc.Client.call(Client.java:1397) ... 39 more Caused by: java.lang.OutOfMemoryError: unable to create new native thread at java.lang.Thread.start0(Native Method) at java.lang.Thread.start(Thread.java:713) at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:784) ... 42 more Error launching map-reduce job</PRE><P>These queries used to work with large data set before. I start seeing this problem after I upgraded HDP from 2.2.4.2 to 2.3.2.</P><P> I tried few things people suggested online, such as increase ulimit (from 1024 to 64000), increase map/reduce java.opts (in my hive session before running the job, from system setting -Xmx2867m to -Xmx10240m), they didn't help. I also saw people talking about turning max data transfer threads, my system is already set to a pretty high value suggested by SmartSense. </P><P>Any help will be greatly appreciated! </P><P>Xi</P> Mon, 29 Feb 2016 22:39:53 GMT https://community.cloudera.com/t5/Support-Questions/Hive-java-io-IOException-Couldn-t-set-up-IO-streams/m-p/163391#M125765 xsanderson 2016-02-29T22:39:53Z Re: Hive java.io.IOException: Couldn't set up IO streams https://community.cloudera.com/t5/Support-Questions/Hive-java-io-IOException-Couldn-t-set-up-IO-streams/m-p/163392#M125766 <P>Problem solved by changing the ulimit on both service accounts and user accounts. 32k for files, 64k for processes worked for me.</P> Thu, 03 Mar 2016 00:01:47 GMT https://community.cloudera.com/t5/Support-Questions/Hive-java-io-IOException-Couldn-t-set-up-IO-streams/m-p/163392#M125766 xsanderson 2016-03-03T00:01:47Z Re: Hive java.io.IOException: Couldn't set up IO streams https://community.cloudera.com/t5/Support-Questions/Hive-java-io-IOException-Couldn-t-set-up-IO-streams/m-p/163393#M125767 <P>The changing of the ulimit appears to have fixed that issue. I am now presented with the below issue but at least it is something different. Thank you Xi for the help.</P> Thu, 19 May 2016 10:20:03 GMT https://community.cloudera.com/t5/Support-Questions/Hive-java-io-IOException-Couldn-t-set-up-IO-streams/m-p/163393#M125767 Montrial 2016-05-19T10:20:03Z Re: Hive java.io.IOException: Couldn't set up IO streams https://community.cloudera.com/t5/Support-Questions/Hive-java-io-IOException-Couldn-t-set-up-IO-streams/m-p/163394#M125768 <P>Hey <A rel="user" href="https://community.cloudera.com/users/10089/montrialharrell.html" nodeid="10089">@Montrial Harrell</A>, We are facing this once or twice a week and we use to solve this issue by restarting the hive server. Can you let me know what and where did you increase the limit to clear this issue.</P> Wed, 17 Jan 2018 03:45:29 GMT https://community.cloudera.com/t5/Support-Questions/Hive-java-io-IOException-Couldn-t-set-up-IO-streams/m-p/163394#M125768 saisandeepdevop 2018-01-17T03:45:29Z