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Re: [How to optimize MapReduce performance using Pig] - Pig - [mail # dev]
...Hi Florencia,  Welcome to Pig!  Unfortunately without knowing the actual script that you're trying to execute, we won't be able to help you with optimizations. There are some very ...
   Author: Pradeep Gollakota, 2013-09-06, 16:14
Re: Join Question - Pig - [mail # user]
...I think there's probably some convoluted way to do this. First thing you'll have to do is flatten your data.  data1 = A, B _____ X, X1 X, X2 Y, Y1 Y, Y2 Y, Y3  Then do a  join...
   Author: Pradeep Gollakota, 2013-09-04, 23:58
Re: Pig upgrade - Pig - [mail # user]
...Most of the major changes were introduced in 0.9  The documentation listing the backward compatibility issues with 0.9 can be found at https://cwiki.apache.org/confluence/display/PIG/Pi...
   Author: Pradeep Gollakota, 2013-08-24, 06:18
Re: dev How can I add a row number per input file to the data - Pig - [mail # user]
...That's an interesting approach! Although, I'm not sure if RANK is supported as a nested foreach operator. If it is supported, then this approach would work. The documentation doesn't show th...
   Author: Pradeep Gollakota, 2013-08-21, 15:32
Re: Pig Latin Program with special Load Function - Pig - [mail # user]
...In your eval function, you can use the HBase Get/Scan API to retrieve the data rather than using the MapReduce API.   On Wed, Aug 21, 2013 at 7:12 AM, John  wrote:  ...
   Author: Pradeep Gollakota, 2013-08-21, 14:49
Re: How to optimize my request - Pig - [mail # user]
...I have a couple of ideas that MAY help. I'm not familiar with your data, but these techniques might help.  First, this probably won't affect the performance, but rather than having 3 FI...
   Author: Pradeep Gollakota, 2013-08-19, 17:18
Re: I think an example in the docs is wrong - Pig - [mail # user]
...I believe the procedure is to file a bug report on JIRA and set the component field to 'documentation'.  Pig veterans, please correct me if I'm wrong.   On Thu, Aug 8, 2013 at 10:1...
   Author: Pradeep Gollakota, 2013-08-09, 02:28
Re: field name reference - alias - Pig - [mail # user]
...This is expected behavior. The disambiguation comes only after two or more relations are brought together.  As per the docs at http://pig.apache.org/docs/r0.11.1/basic.html#disambiguate...
   Author: Pradeep Gollakota, 2013-08-09, 02:22
[expand - 1 more] - Re: Replace join with custom implementation - Pig - [mail # user]
...Oh... sorry... I missed the part where you were saying that you want to reimplement the replicated join algorithm   On Fri, Aug 2, 2013 at 9:13 AM, Pradeep Gollakota wrote:  ...
   Author: Pradeep Gollakota, 2013-08-02, 13:14
Re: error while executing command after creating own udf - Pig - [mail # user]
...I seem to remember another person asking a similar question on the mailing list before.  I think the answer was a mismatch of the version number of pig that you're executing with vs ver...
   Author: Pradeep Gollakota, 2013-07-31, 12:03
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB