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From Harsh J <ha...@cloudera.com>
Subject Re: Job does not run with EOFException
Date Tue, 28 Aug 2012 13:47:23 GMT
Are you sure you're reaching the right port for your JobTrcker?

On Tue, Aug 28, 2012 at 7:15 PM, Caetano Sauer <caetanosauer@gmail.com> wrote:
> Hello,
>
> I am getting the following error when trying to execute a hadoop job on a
> 5-node cluster:
>
> Caused by: java.io.IOException: Call to *** failed on local exception:
> java.io.EOFException
> at org.apache.hadoop.ipc.Client.wrapException(Client.java:1103)
> at org.apache.hadoop.ipc.Client.call(Client.java:1071)
> 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$2.run(JobClient.java:850)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:396)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1093)
> at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:850)
> at org.apache.hadoop.mapreduce.Job.submit(Job.java:500)
> at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:530)
> ... 9 more
> Caused by: java.io.EOFException
> at java.io.DataInputStream.readInt(DataInputStream.java:375)
> at org.apache.hadoop.ipc.Client$Connection.receiveResponse(Client.java:800)
> at org.apache.hadoop.ipc.Client$Connection.run(Client.java:745)
>
> (My jobtracker host was substituted by ***)
>
> After 3 hours of searching, everything points to an incompatibility between
> the hadoop versions of the client and the server, but this is not the case,
> since I can run the job on a pseudo-distributed setup on a different
> machine. Both are running the exact same version (same svn revision and
> source checksum).
>
> Does anyone have a solution or a suggestion on how to find more debug
> information?
>
> Thank you in advance,
> Caetano Sauer



-- 
Harsh J

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