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From Harsh J <ha...@cloudera.com>
Subject Re: UserGroupInformation when running randomwriter test
Date Sat, 17 Nov 2012 15:20:48 GMT
Are you sure that port 9001 is running the JobTracker service? Seems
to me like you are trying to connect to the NameNode instead of the
JobTracker.

On Sat, Nov 17, 2012 at 3:29 PM, Li Li <fancyerii@gmail.com> wrote:
> hi all
>    I am trying to set up a hadoop cluster and run the random writer test
>    hadoop jar /home/work/lili/hadoop-1.0.4/hadoop-examples-1.0.4.jar
> randomwriter random-data
>    but there is an exception. After this exception, the jobtracker is
> crashed.
>
>
> [work@db-fcr-dev00.db01 hadoop-1.0.4]$ hadoop jar
> /home/work/lili/hadoop-1.0.4/hadoop-examples-1.0.4.jar randomwriter
> random-data
> Running 0 maps.
> Job started: Sat Nov 17 17:50:37 CST 2012
> 12/11/17 17:50:38 INFO mapred.JobClient: Cleaning up the staging area
> hdfs://db-fcr-dev00.db01:9000/tmp/hadoop-work/mapred/staging/work/.staging/job_201211171750_0001
> 12/11/17 17:50:38 ERROR security.UserGroupInformation:
> PriviledgedActionException as:work cause:java.io.IOException: Call to
> db-fcr-dev00.db01/xx.33.22:9001 failed on local exception:
> java.io.EOFException
> java.io.IOException: Call to db-fcr-dev00.db01/xx.33.22:9001 failed on local
> exception: java.io.EOFException
>         at org.apache.hadoop.ipc.Client.wrapException(Client.java:1107)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1075)
>         at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225)
>         at org.apache.hadoop.mapred.$Proxy2.submitJob(Unknown Source)
>         at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:921)
>         at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:850)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:396)
>         at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1121)
>         at
> org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:850)
>         at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:824)
>         at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1261)
>         at
> org.apache.hadoop.examples.RandomWriter.run(RandomWriter.java:272)
>         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
>         at
> org.apache.hadoop.examples.RandomWriter.main(RandomWriter.java:283)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at
> org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
>         at
> org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
>         at
> org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:64)
>         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.util.RunJar.main(RunJar.java:156)
> Caused by: java.io.EOFException
>         at java.io.DataInputStream.readInt(DataInputStream.java:375)
>         at
> org.apache.hadoop.ipc.Client$Connection.receiveResponse(Client.java:804)
>         at org.apache.hadoop.ipc.Client$Connection.run(Client.java:749)
> [work@db-fcr-dev00.db01 hadoop-1.0.4]$ jps
> 16663 NameNode
> 17086 Jps



-- 
Harsh J

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