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[MAPREDUCE-5108] Changes needed for Binary Compatibility for MR applications via YARN - MapReduce - [issue]
...As we get ready to ship out a beta/stable version of hadoop-2, it makes sense to spend time reviewing support for existing MR applications (hadoop-1) to migrate seamlessly.We've done various...
http://issues.apache.org/jira/browse/MAPREDUCE-5108    Author: Arun C Murthy, 2013-06-18, 17:43
Re: hprof profiler output location - MapReduce - [mail # user]
...Hi Rahul          I even search the files using find / - name attemp*.profile.but still nothing was found.     Can you indicate the format of the file name...
   Author: yypvsxf19870706, 2013-06-18, 15:01
Re: Error in command: bin/hadoop fs -put conf input - MapReduce - [mail # user]
...no data nodes in cluster.  go to cluster web portal.  Thanks, Rahul   On Sun, Jun 16, 2013 at 2:38 AM, sumit piparsania <[EMAIL PROTECTED]  ...
   Author: Rahul Bhattacharjee, 2013-06-18, 12:32
Re: hprof profiler output location - MapReduce - [mail # user]
...In the same directory from which the job has been triggered.  Thanks, Rahul   On Sun, Jun 16, 2013 at 3:33 PM, YouPeng Yang wrote:  ...
   Author: Rahul Bhattacharjee, 2013-06-18, 12:27
Re: Why my tests shows Yarn is worse than MRv1 for terasort? - MapReduce - [mail # user]
...Sam, I think your cluster is too small for any meaningful conclusions to be made.   Sent from a remote device. Please excuse any typos...  Mike Segel  On Jun 18, 2013, at 3:58...
   Author: Michel Segel, 2013-06-18, 10:11
Re: Why my tests shows Yarn is worse than MRv1 for terasort? - MapReduce - [mail # user]
...Hi Harsh,  Thanks for your detailed response! Now, the efficiency of my Yarn cluster improved a lot after increasing the reducer number(mapreduce.job.reduces) in mapred-site.xml. But I ...
   Author: sam liu, 2013-06-18, 08:58
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
I just want the last 4 jobs in the job history in Yarn? - MapReduce - [mail # user]
...Is it possible to say that  I just want the last 4 jobs in the job history in Yarn?  Best regards,...
   Author: Pedro Sá da Costa, 2013-06-18, 07:04
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: Environment variable representing classpath for AM launch - MapReduce - [mail # user]
...Thanks Devraj,  Yes , the default yarn site has this property already , I have not overridden this. The $CLASSPATH environment should have the proper classpath set with the locations fr...
   Author: Rahul Bhattacharjee, 2013-06-18, 06:20
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