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Re: Hadoop datajoin package - Hadoop - [mail # dev]
...It is an application for data join. May be we should put it in examples where it is more discoverable?  And then we can migrate it to new API in a follow up.  +Vinod    O...
   Author: Vinod Kumar Vavilapalli, 2013-01-31, 06:01
Re: Issue with Reduce Side join using datajoin package - Hadoop - [mail # user]
...Seems like a bug in your code, can you share the source here?  +Vinod   On Tue, Jan 29, 2013 at 4:00 AM, Vikas Jadhav wrote:     +Vinod Hortonworks Inc. http://hortonwork...
   Author: Vinod Kumar Vavilapalli, 2013-01-29, 20:15
Re: Initial Permission Settings - Hadoop - [mail # user]
...Please check your dfs umask (dfs.umask configuration property).  HTH, +Vinod   On Tue, Jan 29, 2013 at 12:02 PM, Serge Blazhiyevskyy  wrote:    +Vinod Hortonworks In...
   Author: Vinod Kumar Vavilapalli, 2013-01-29, 20:10
Re: number of mapper tasks - Hadoop - [mail # user]
...Tried looking at your code, it's a bit involved. Instead of trying to run the job, try unit-testing your input format. Test for getSplits(), whatever number of splits that method returns, th...
   Author: Vinod Kumar Vavilapalli, 2013-01-29, 20:08
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
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