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

Switch to Plain View
MapReduce, mail # user - Re: mapper and reducer task failure


+
Jitendra Yadav 2013-08-15, 15:23
Copy link to this message
-
mapper and reducer task failure
Pradeep Singh 2013-08-15, 13:40
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
+
Raj K Singh 2013-08-15, 13:59
+
Pradeep Singh 2013-08-15, 14:35
+
Jitendra Yadav 2013-08-15, 14:52