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From 谭军 <tanjun_2...@163.com>
Subject Re:Re: Status: FAILED Error: null, What's this problem?
Date Thu, 11 Aug 2011 12:37:23 GMT
Hi Harsh,
I cannot visithttp://host:50030
I don't know why.
The hadoop is installed by others.

--


Regards!

Jun Tan




At 2011-08-11 19:40:16,"Harsh J" <harsh@cloudera.com> wrote:
>Tan,
>
>Can you check your userlogs via http://host:50030 for your job ID
>job_201108111412_0007 and see if any of the tasks carry helpful
>messages among its syslogs, stdout and stderr?
>
>TaskTracker logs are another place to check, if the above doesn't have anything.
>
>2011/8/11 谭军 <tanjun_2525@163.com>:
>> Hi,
>> I got the error information below. What's wrong? What I/O exception?
>>
>> root@cx1:/home/cx/software/Hadoop/hadoop-0.20.2# bin/hadoop jar
>> Retrieval.jar Retrieval protein/b.txt protein/a.txt protein/output
>> 11/08/11 18:31:24 WARN mapred.JobClient: Use GenericOptionsParser for
>> parsing the arguments. Applications should implement Tool for the same.
>> 11/08/11 18:31:24 INFO mapred.FileInputFormat: Total input paths to process
>> : 1
>> 11/08/11 18:31:25 INFO mapred.JobClient: Running job: job_201108111412_0007
>> 11/08/11 18:31:26 INFO mapred.JobClient:  map 0% reduce 0%
>> 11/08/11 18:31:36 INFO mapred.JobClient: Task Id :
>> attempt_201108111412_0007_m_000000_0, Status : FAILED
>> Error: null
>> 11/08/11 18:31:38 INFO mapred.JobClient: Task Id :
>> attempt_201108111412_0007_m_000001_0, Status : FAILED
>> Error: null
>> 11/08/11 18:31:43 INFO mapred.JobClient: Task Id :
>> attempt_201108111412_0007_m_000000_ 1, Status : FAILED
>> Error: null
>> 11/08/11 18:31:45 INFO mapred.JobClient: Task Id :
>> attempt_201108111412_0007_m_000001_1, Status : FAILED
>> Error: null
>> 11/08/11 18:31:49 INFO mapred.JobClient: Task Id :
>> attempt_201108111412_0007_m_000000_2, Status : FAILED
>> Error: null
>> 11/08/11 18:31:51 INFO mapred.JobClient: Task Id :
>> attempt_201108111412_0007_m_000001_2, Status : FAILED
>> Error: null
>> 11/08/11 18:31:58 INFO mapred.JobClient: Job complete: job_201108111412_0007
>> 11/08/11 18:31:58 INFO mapred.JobClient: Counters: 3
>> 11/08/11 18:31:58 INFO mapred.JobClient:   Job Counters
>> 11/08/11 18:31:58 INFO mapred.JobClient:     Launched map tasks=8
>> 11/08/11 18:31:58 INFO mapred.JobClient:     Data-local map tasks=8
>> 11/08/11 18:31:58 INFO mapred.JobClient:     Failed map tasks=1
>> Exception in thread "main" java.io.IOException: Job failed!
>>  at org.apache.hadoop.mapred.JobClient.run Job(JobClient.java:1252)
>>  at Retrieval.main(Retrieval.java:41)
>>  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)
>>
>> --
>>
>> Regards!
>>
>> Jun Tan
>>
>>
>
>
>
>-- 
>Harsh J
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