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RE: MapReduce job not running - i think i keep all correct configuration. - MapReduce - [mail # user]
...Do you see any problem in JT or TT for Job not running?   Thanks Devaraj K  From: Pavan Kumar Polineni [mailto:[EMAIL PROTECTED]] Sent: 23 June 2013 19:20 To: [EMAIL PROTECTED]; Ra...
   Author: Devaraj k, 2013-06-24, 05:55
RE: launch aggregatewordcount and sudoku in Yarn - MapReduce - [mail # user]
...Hi,    You can run aggregatewordcount Job using the below command,  Command : bin/hadoop jar hadoop-*-examples.jar aggregatewordcount      inputformat - It uses...
   Author: Devaraj k, 2013-06-24, 05:51
RE: I just want the last 4 jobs in the job history in Yarn? - MapReduce - [mail # user]
...I don't think anything is there like this based on the number of jobs.  Can you give me the use case for this?  If you want to delete the old history files you have a provision in ...
   Author: Devaraj k, 2013-06-18, 08:38
RE: Debugging YARN AM - MapReduce - [mail # user]
...Hi Curtis,       "yarn.app.mapreduce.am.command-opts" configuration is specific to MRAppMaster. It is not applicable for DistributedShell AM.  If you want to dump out deb...
   Author: Devaraj k, 2013-06-18, 06:38
RE: Hadoop in Pseudo-Distributed - MapReduce - [mail # user]
...Can you go through this issue https://issues.apache.org/jira/browse/HADOOP- 7489, It is discussed and provided some workarounds for this problem.      Thanks  Devaraj &nb...
   Author: Devaraj k, 2012-08-13, 05:41
RE: Hadoop Pi map-reduce job hangs - MapReduce - [mail # user]
...The location whatever you are looking is correct for map tasks. There might  not be any exceptions in the map phase since it is completed 100%. It seem s to be some problem in the reduc...
   Author: Devaraj k, 2012-08-08, 05:51
[expand - 1 more] - RE: How To Distribute One Map Data To All Reduce Tasks? - MapReduce - [mail # user]
...Can you explain your usecase with some more details?    Thanks  Devaraj  ________________________________ From: 静行 [[EMAIL PROTECTED]] Sent: Thursday, July 05, 2012 9:53 ...
   Author: Devaraj k, 2012-07-05, 06:06
[expand - 2 more] - RE: java.lang.NoClassDefFoundError: org/apache/hadoop/mapreduce/v2/app/MRAppMaste - MapReduce - [mail # user]
...Hi Subroto,    I am not sure what is happening in your case.    If you have a chance, Can you chech the classpath written in launch_container.sh file in "nmloaldir/nmPriv...
   Author: Devaraj k, 2012-06-05, 11:56
[expand - 1 more] - RE: cleanup of data when restarting Tasktracker of Hadoop - MapReduce - [mail # user]
...Task tracker doesn't clean any data on restart. What is the data you are storing(job oputput or something else)? Can you check the task tracker logs or any other process removing which is ru...
   Author: Devaraj k, 2012-05-29, 10:45
RE: Getting filename in case of MultipleInputs - MapReduce - [mail # user]
...Hi Subbu,       I am not sure which input format you are using. If you are using FileInputFormat, you can get the file name this way in map function..      impo...
   Author: Devaraj k, 2012-05-03, 13:06
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