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  1. POHadoop YARN setup authentication issue
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    <p>I follow the instruction of this page to install single machine yarn cluster <a href="http://hadoop.apache.org/docs/r2.0.5-alpha/hadoop-project-dist/hadoop-common/SingleCluster.html" rel="nofollow">http://hadoop.apache.org/docs/r2.0.5-alpha/hadoop-project-dist/hadoop-common/SingleCluster.html</a></p> <p>But when I run the example jar, the job hang there and I check the log of resource manager, find the following error (the first is client side log, the second is resource manager log ) </p> <p><strong>(Client side)</strong> </p> <pre><code>13/10/18 17:30:36 ERROR security.UserGroupInformation: PriviledgedActionException as:zhangj82 (auth:SIMPLE) cause:java.io.IOException java.io.IOException at org.apache.hadoop.mapred.ClientServiceDelegate.invoke(ClientServiceDelegate.java:326) at org.apache.hadoop.mapred.ClientServiceDelegate.getJobStatus(ClientServiceDelegate.java:385) at org.apache.hadoop.mapred.YARNRunner.getJobStatus(YARNRunner.java:526) at org.apache.hadoop.mapreduce.Job$1.run(Job.java:313) at org.apache.hadoop.mapreduce.Job$1.run(Job.java:310) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1478) at org.apache.hadoop.mapreduce.Job.updateStatus(Job.java:310) at org.apache.hadoop.mapreduce.Job.isComplete(Job.java:594) at org.apache.hadoop.mapreduce.Job.monitorAndPrintJob(Job.java:1277) at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1239) at org.apache.hadoop.examples.RandomWriter.run(RandomWriter.java:283) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) at org.apache.hadoop.examples.RandomWriter.main(RandomWriter.java:294) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:72) at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:144) at org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:68) 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:601) at org.apache.hadoop.util.RunJar.main(RunJar.java:212) </code></pre> <p><strong>Resource Manager</strong></p> <pre><code>2013-10-18 17:35:26,128 INFO org.apache.hadoop.ipc.Server: IPC Server listener on 8040: readAndProcess threw exception javax.security.sasl.SaslException: DIGEST-MD5: IO error acquiring password [Caused by org.apache.hadoop.security.token.SecretManager$InvalidToken: Can't de-serialize tokenIdentifier] from client 127.0.0.1. Count of bytes read: 0 javax.security.sasl.SaslException: DIGEST-MD5: IO error acquiring password [Caused by org.apache.hadoop.security.token.SecretManager$InvalidToken: Can't de-serialize tokenIdentifier] at com.sun.security.sasl.digest.DigestMD5Server.validateClientResponse(DigestMD5Server.java:594) at com.sun.security.sasl.digest.DigestMD5Server.evaluateResponse(DigestMD5Server.java:244) at org.apache.hadoop.ipc.Server$Connection.saslReadAndProcess(Server.java:1173) at org.apache.hadoop.ipc.Server$Connection.readAndProcess(Server.java:1350) at org.apache.hadoop.ipc.Server$Listener.doRead(Server.java:726) at org.apache.hadoop.ipc.Server$Listener$Reader.doRunLoop(Server.java:525) at org.apache.hadoop.ipc.Server$Listener$Reader.run(Server.java:500) Caused by: org.apache.hadoop.security.token.SecretManager$InvalidToken: Can't de-serialize tokenIdentifier at org.apache.hadoop.security.SaslRpcServer.getIdentifier(SaslRpcServer.java:112) at org.apache.hadoop.security.SaslRpcServer$SaslDigestCallbackHandler.handle(SaslRpcServer.java:217) at com.sun.security.sasl.digest.DigestMD5Server.validateClientResponse(DigestMD5Server.java:585) ... 6 more Caused by: java.io.EOFException at java.io.DataInputStream.readFully(DataInputStream.java:197) at org.apache.hadoop.io.Text.readFields(Text.java:306) at org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier.readFields(AbstractDelegationTokenIdentifier.java:186) at org.apache.hadoop.security.SaslRpcServer.getIdentifier(SaslRpcServer.java:109) ... 8 more 2013-10-18 17:35:26,308 INFO org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl: container_1382088798449_0001_01_000001 Container Transitioned from ACQUIRED to RUNNING </code></pre>
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