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Re: Is FileSystem thread-safe? - MapReduce - [mail # user]
...I see. The lots-of-part-files pattern is what most of us end up using.  Thanks, +Vinod Kumar Vavilapalli  On May 17, 2013, at 10:16 AM, John Lilley wrote:  ...
   Author: Vinod Kumar Vavilapalli, 2013-05-17, 17:34
Re: Memory Leak while using LocalJobRunner - MapReduce - [mail # user]
...It's inconvenient, but you can try DefaultMetricsSystem.shutDown(). Please see if that works and file a ticket to make LocalJobRunner automatically do this on finish.  Thanks, +Vinod Ku...
   Author: Vinod Kumar Vavilapalli, 2013-05-17, 17:33
Re: Distribution of native executables and data for YARN-based execution - MapReduce - [mail # user]
...I have a little bit of conflict of interest given I worked on Hadoop YARN all time but..  I have worked on torque/condor based resource management systems too. There are many advantages...
   Author: Vinod Kumar Vavilapalli, 2013-05-17, 17:08
Re: MapReduce - FileInputFormat and Locality - MapReduce - [mail # user]
...I think you misread it.  If a given split has only one block, it uses all the locations of that block.  If it so happens that a given split has multiple blocks, it uses all the loc...
   Author: Vinod Kumar Vavilapalli, 2013-05-08, 22:00
Re: 2.0.4 beta vs 2.0.3 - MapReduce - [mail # dev]
...Looks like this bug reached a tipping point - multiple people reporting this after a long long time ;)  +Vinod Kumar Vavilapalli  On May 6, 2013, at 8:09 AM, Jason Lowe wrote: &nbs...
   Author: Vinod Kumar Vavilapalli, 2013-05-06, 19:12
Re: problem in switching to branch-2 - MapReduce - [mail # dev]
...branch-1.2 has lib/conf/logs etc.  branch-2's directory structure and the content is similar to trunk, so you may already be seeing correct code.  See pom.xml and look for the firs...
   Author: Vinod Kumar Vavilapalli, 2013-04-29, 17:11
Re: Relations ship between HDFS_BYTE_READ and Map input bytes - MapReduce - [mail # user]
...They can be different if maps read HDFS files directly instead of or on top of getting key-val pairs via the map interface.  HDFS_BYTES_READ will always be greater than or equal to map-...
   Author: Vinod Kumar Vavilapalli, 2013-04-29, 17:05
[MAPREDUCE-5167] Update MR App after YARN-562 - MapReduce - [issue]
...Tracking JIRA for MR changes at YARN-562....
http://issues.apache.org/jira/browse/MAPREDUCE-5167    Author: Vinod Kumar Vavilapalli, 2013-04-26, 20:05
Re: MAPREDUCE-4594 - MapReduce - [mail # dev]
...Will take a look.  Thanks, +Vinod  On Apr 25, 2013, at 6:04 PM, Radim Kolar wrote:  ...
   Author: Vinod Kumar Vavilapalli, 2013-04-26, 05:16
Re: Automatically mapping a job submitted by a particular user to a specific hadoop map-reduce queue - MapReduce - [mail # user]
...The 'standard' way to do this is using queu-acls to enforce a particular user to be able to submit jobs to a sub-set of queues and then let the user decide which of that subset of queues he ...
   Author: Vinod Kumar Vavilapalli, 2013-04-25, 20:44
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