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Re: Spilling issue - Optimize "GROUP BY" - Pig - [mail # user]
...Did you mean to say "timeout" instead of "spill"? Spills don't cause task failures (unless a spill fails). Default timeout for a task is 10 min. It would be very helpful to have a stack trac...
   Author: Pradeep Gollakota, 2014-01-10, 18:23
Re: Log File Versioning and Pig - Pig - [mail # user]
...It seems like what you're asking for is Versioned Schema management. Pig is not designed for that. Pig is only a scripting language to manipulate datasets.  I'd recommend you look into ...
   Author: Pradeep Gollakota, 2013-12-12, 23:35
Re: CROSS/Self-Join Bug - Please Help :( - Pig - [mail # user]
...I tried to following script (not exactly the same) and it worked correctly for me.  businesses = LOAD 'dataset' using PigStorage(',') AS (a, b, c, business_id: chararray, lat: double, l...
   Author: Pradeep Gollakota, 2013-12-04, 21:41
Re: Trouble with REGEX in PIG - Pig - [mail # user]
...It's not valid PigLatin...  The Grunt shell doesn't let you try out functions and UDFs are you're trying to use them.      A = LOAD 'data' USING PigStorage() as (ip: char...
   Author: Pradeep Gollakota, 2013-12-04, 18:28
Re: Apache Pig + Storm integration - Pig - [mail # user]
...Jacob Perkins submitted a POC patch. However, my guess is that this will not be included in the 0.13 release. There's still quite a bit of work to be done and we'll be working on it. You can...
   Author: Pradeep Gollakota, 2013-12-02, 18:27
Re: Need help - Pig - [mail # user]
...This question belongs on the user list. The dev list is meant for Pig developers to discuss issues related to the development of Pig. I’ve forwarded this to the user list. It also helps trem...
   Author: Pradeep Gollakota, 2013-11-28, 03:16
Re: add a key value pair in map - Pig - [mail # user]
...I don't think there's an out of the box solution for it. But it's fairly trivial to do with a UDF On Nov 15, 2013 3:19 PM, "Jerry Lam"  wrote:  ...
   Author: Pradeep Gollakota, 2013-11-16, 02:55
Re: replicated join gets extra job - Pig - [mail # user]
...Use the ILLUSTRATE or EXPLAIN keywords to look at the details of the physical execution plan... from first glance it doesn't look like you'd need a 2nd job to do the joins, but if you can po...
   Author: Pradeep Gollakota, 2013-11-12, 04:30
Re: Reading from local and writing to HDFS? - Pig - [mail # user]
...Your pretty much stuck to options 1 and 2, with option 1 being the accepted solution. The whole idea of MapReduce is that you're not able to use a single machine to compute your answers. You...
   Author: Pradeep Gollakota, 2013-11-07, 16:24
Re: Bag of tuples - Pig - [mail # user]
...Each element in A is not a Bag. A relation is a collection of tuples (just like a bag). So each element in A is a tuple whose first element is a Bag.  If you want to order the tuples by...
   Author: Pradeep Gollakota, 2013-11-07, 01:03
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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