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From Arun C Murthy <ar...@yahoo-inc.com>
Subject Re: Hadoop Not running
Date Mon, 15 Oct 2007 03:33:53 GMT
On Sun, Oct 14, 2007 at 08:26:27PM -0700, cpreethi wrote:
>
>Hi,
>
>This is the error that i get.Kindly look into it and suggest me as how I
>should go about this.
>Thanks in advance
>
>[jaya@academylab3 bin]$ ./hadoop jar
>/home/jaya/hadoop-0.13.0/hadoop-0.13.0-examples.jar wordcount input output
>java.net.SocketTimeoutException: timed out waiting for rpc response

Looks like you JobClient cannot connect to the JobTracker to submit your job. 
Please check the JobTracker logs (and NameNode logs if the JobTracker is fine) for exceptions
etc.

Also, what version of hadoop are you running?

Arun

>        at org.apache.hadoop.ipc.Client.call(Client.java:473)
>        at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:165)
>        at $Proxy1.getProtocolVersion(Unknown Source)
>        at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:249)
>        at org.apache.hadoop.mapred.JobClient.init(JobClient.java:208)
>        at org.apache.hadoop.mapred.JobClient.<init>(JobClient.java:200)
>        at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:528)
>        at org.apache.hadoop.examples.WordCount.main(WordCount.java:148)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at
>sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>        at
>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:597)
>        at
>org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:69)
>        at
>org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:140)
>        at
>org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:40)
>        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:155)
>
>
>Thanks,
>Preethi.C
>
>
>
>Rajagopal Natarajan-2 wrote:
>> 
>> On 10/10/07, cpreethi <cpreethi86@yahoo.co.in> wrote:
>>>
>>> I have a Hadoop cluster of three machines. When a wordcount example was
>>> submitted it was working fine.
>>> Nowadays when i submit a job i get a socket error.. and job is not
>>> workin.
>>>
>>> Any reason as why this is happenin?
>> 
>> 
>> Can you paste the error message?
>> 
>> 
>> -- 
>> N. Rajagopal,
>> Visit me at http://users.kaski-net.net/~raj/
>> 
>> 
>
>-- 
>View this message in context: http://www.nabble.com/Hadoop-Not-running-tf4598347.html#a13206194
>Sent from the Hadoop Users mailing list archive at Nabble.com.
>

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