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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: Cannot start resourcemanager - HDFS - [mail # user]
...Hi,  in capacity-scheduler.xml what value you have set it for below property?         yarn.scheduler.capacity.resource-calculator   org.apache.hadoop.yarn.util....
   Author: Omkar Joshi, 2013-10-17, 19:53
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
[expand - 1 more] - Re: Can container requests be made paralelly from multiple threads - Hadoop - [mail # user]
...My point is why you want multiple threads as a part of single AM talking to RM simultaneously? I think AMRMProtocol only AM is suppose to use and if the requirement is to have multiple reque...
   Author: Omkar Joshi, 2013-09-27, 20:06
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: How to make hadoop use all nodes? - HDFS - [mail # user]
...Hi,  few more questions  (which has 40 containers slots.) >> for total cluster? Please give below details  for cluster 1) yarn-site.xml -> what is the resource memory...
   Author: Omkar Joshi, 2013-09-20, 19:20
Re: question about when do resource matching in YARN - Hadoop - [mail # dev]
...Hi Wei,  Yes there is a clear lag between AM requesting resource and satisfying NM heartbeats (thereby we process the event) are received. Developers in project Tez ( http://incubator.a...
   Author: Omkar Joshi, 2013-09-20, 19:11
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