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Re: more reduce tasks - Hadoop - [mail # user]
...Is it that you want the parallelism but a single final output? Assuming your first job's reducers generate a small output, another stage is the way to go. If not, second stage won't help. Wh...
   Author: Vinod Kumar Vavilapalli, 2013-01-04, 04:45
Re: hadoop multinode with 2 nodes error starting datanode on slave - Hadoop - [mail # user]
...Look at your TaskTracker and DataNode logs. Going by the instructions on the page you linked, they should be in /usr/local/hadoop/logs.  +Vinod  On Nov 26, 2012, at 5:07 AM, Kshiti...
   Author: Vinod Kumar Vavilapalli, 2012-11-26, 19:15
Re: 0.23.5 release - Hadoop - [mail # general]
...OT  Bobby, you forgot to add 23.4 release documentation to the site. Please do so. Something to remember for future releases also.  Thanks, +Vinod Kumar Vavilapalli Hortonworks Inc...
   Author: Vinod Kumar Vavilapalli, 2012-11-20, 18:54
Re: [DISCUSS] Clarify bylaws on PMC chair voting - Hadoop - [mail # general]
...+1 to Owen's suggestion.  Bobby, recall that PMC Chair is (just) a representative who communicates with the board on behalf of the PMC, and not any sort of "leader" (See http://www.apac...
   Author: Vinod Kumar Vavilapalli, 2012-11-13, 18:47
[HADOOP-8964] test-patch.sh doesn't run all tests - Hadoop - [issue]
...test-patch.sh tries to be smart but with bad results. When it runs tests, say on each commit, it only runs tests only from modules which have corresponding changes. This is a cause of concer...
http://issues.apache.org/jira/browse/HADOOP-8964    Author: Vinod Kumar Vavilapalli, 2012-10-25, 20:37
Re: 33%, 66%, and 100% *reducer* optimization - Hadoop - [mail # user]
...Reduce has three phases - shuffle, sort and reduce.  So, 33% would imply the shuffle phase end, and 66% would refer to the  end of sort phase.  Thanks, +Vinod  On Oct 15,...
   Author: Vinod Kumar Vavilapalli, 2012-10-15, 23:33
Re: [VOTE] 0.23.4 release - Hadoop - [mail # general]
...Great news! Thanks for the update, Bobby!  Thanks, +Vinod Kumar Vavilapalli Hortonworks Inc. http://hortonworks.com/  On Oct 15, 2012, at 12:55 PM, Robert Evans wrote:  will u...
   Author: Vinod Kumar Vavilapalli, 2012-10-15, 20:05
Re: [VOTE] Release hadoop-2.0.2-alpha - Hadoop - [mail # general]
...I verified this RC, based on my usual check-list:   - Signatures and message digests are good.  - The top level full LICENSE, NOTICE and README for both the source and  binary...
   Author: Vinod Kumar Vavilapalli, 2012-10-09, 07:11
Re: [VOTE] Release hadoop-2.0.2-alpha - Hadoop - [mail # general]
...Hey Arun, I'd like to get in YARN-9 + HADOOP-8794 and MAPREDUCE-4649  before we make another release. The less number of releases with the  inconsistent env var names, the better. ...
   Author: Vinod Kumar Vavilapalli, 2012-09-17, 23:01
Re: [VOTE] 0.23.3 release - Hadoop - [mail # general]
...Bobby, seems like you've already created the tag. Please also remove  branches/branch-0.23.3 and tags/release-0.23.0-rc0.  You also need to update the site adding links to the new ...
   Author: Vinod Kumar Vavilapalli, 2012-09-14, 22:40
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