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[expand - 1 more] - Re: Limit on total jobs running using fair scheduler - MapReduce - [mail # user]
...MRv2 :)  Thanks, Omkar Joshi *Hortonworks Inc.*    On Thu, Nov 21, 2013 at 1:46 PM, Ivan Tretyakov <[EMAIL PROTECTED]   CONFIDENTIALITY NOTICE NOTICE: This message is ...
   Author: Omkar Joshi, 2013-11-21, 21:50
Re: In YARN, how does a task tracker knows the address of a job tracker? - MapReduce - [mail # user]
...Hi,  Starting with YARN there is no notion of job tracker and task tracker. Here is a quick summary JobTracker :- 1) Resource management :- Now done by Resource Manager (it does all sch...
   Author: Omkar Joshi, 2013-11-21, 19:06
Re: DefaultResourceCalculator ClassNotFoundException - MapReduce - [mail # user]
...       yarn.scheduler.capacity.resource-calculator   org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator             The Res...
   Author: Omkar Joshi, 2013-11-19, 01:43
[expand - 1 more] - Re: test-patch failing with OOM errors in javah - MapReduce - [mail # dev]
...btw I am doing this on my local mac machine.. not on build machines.  Thanks, Omkar Joshi *Hortonworks Inc.*    On Wed, Oct 30, 2013 at 4:47 PM, Omkar Joshi  wrote:  ...
   Author: Omkar Joshi, 2013-10-30, 23:50
Re: Problem: org.apache.hadoop.mapred.ReduceTask: java.net.SocketTimeoutException: connect timed out - MapReduce - [mail # user]
...what was the problem? oozie problem or machine was getting rebooted where map task ran before?  Thanks, Omkar Joshi *Hortonworks Inc.*    On Thu, Apr 18, 2013 at 12:47 PM, Som...
   Author: Omkar Joshi, 2013-10-03, 20:09
Re: Can container requests be made paralelly from multiple threads - MapReduce - [mail # user]
...Hi,  I suggest you should not do that. After YARN-744 goes in this will be prevented on RM side. May I know why you want to do this? any advantage/ use case?  Thanks, Omkar Joshi *...
   Author: Omkar Joshi, 2013-09-27, 17:57
Re: Distributed cache in command line - MapReduce - [mail # user]
...Hi,  I have no idea about RHadoop but in general in YARN we do create symlinks for the files in distributed cache in the current working directory of every container. You may be able to...
   Author: Omkar Joshi, 2013-09-23, 18:27
[expand - 1 more] - Re: Container allocation fails randomly - MapReduce - [mail # user]
...This is clearly an AM bug. are you using MR-AM or custom AM? you should check AM code which is computing progress. I suspect there must be some float computation problems. If it is an MR-AM ...
   Author: Omkar Joshi, 2013-09-19, 00:22
Re: assign tasks to specific nodes - MapReduce - [mail # user]
...Potentially you would be able to but I guess you will have to update the partitioning code and correspondingly RMContainerAllocator (YARN-map reduce) code. Today we have same priority for al...
   Author: Omkar Joshi, 2013-09-16, 18:03
Re: ContainerLaunchContext in 2.1.x - MapReduce - [mail # user]
...Good question... There was a security problem earlier and to address that we removed it from ContainerLaunchContext.  Today if you check the payload we are sending Container which conta...
   Author: Omkar Joshi, 2013-09-05, 17:44
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