Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
HDFS, mail # user - Re: mapper and reducer task failure


Copy link to this message
-
Re: mapper and reducer task failure
Pradeep Singh 2013-08-15, 15:08
hadoop-1.2.1
Regards
Pradeep Singh
On Thu, Aug 15, 2013 at 8:22 PM, Jitendra Yadav
<[EMAIL PROTECTED]>wrote:

> Which version of hadoop you are using?
>
>
> On Thu, Aug 15, 2013 at 8:05 PM, Pradeep Singh <[EMAIL PROTECTED]>wrote:
>
>>  Hi RaJ,
>> I am using ubuntu 13.04 . and running hadoop with root user
>> Regards
>> Pradeep Singh
>>
>>
>> On Thu, Aug 15, 2013 at 7:29 PM, Raj K Singh <[EMAIL PROTECTED]>wrote:
>>
>>>  it seems that you are running hadoop locally on windows using cygwin
>>> and having a problem of permission.
>>>
>>> ::::::::::::::::::::::::::::::::::::::::
>>> Raj K Singh
>>> http://www.rajkrrsingh.blogspot.com
>>> Mobile  Tel: +91 (0)9899821370
>>>
>>>
>>> On Thu, Aug 15, 2013 at 7:10 PM, Pradeep Singh <[EMAIL PROTECTED]
>>> > wrote:
>>>
>>>>   Hi all ,
>>>> I am new to Hadoop .I am not sure if my question is stupid or not . But
>>>> still .
>>>> I am running wordcount example and getting below error :
>>>> Command to run :
>>>> bin/hadoop jar hadoop-examples-1.2.1.jar WordCount /user/root/input/*
>>>> /user/root/output
>>>>
>>>> MapAttempt TASK_TYPE="SETUP" TASKID="task_201308151750_0011_m_000003"
>>>> TASK_ATTEMPT_ID="attempt_201308151750_0011_m_000003_1" TASK_STATUS="FAILED"
>>>> FINISH_TIME="1376572981053" HOSTNAME="pradeep-pc"
>>>> ERROR="java\.lang\.Throwable: Child Error
>>>>     at
>>>> org\.apache\.hadoop\.mapred\.TaskRunner\.run(TaskRunner\.java:271)
>>>> Also i have attachmet my log file from dfs
>>>> Regards
>>>> Pradeep
>>>>
>>>
>>>
>>
>