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Re: MongoStorage error - Pig - [mail # user]
...org.apache.hadoop.mapreduce.TaskAttemptContext, but interface was expectedThis error is about binary incompatibility between Hadoop 1 and 2. Isuspect that the following jar that you register...
   Author: Cheolsoo Park, 2014-07-19, 23:43
Re: Any way to get streaming semantics in algebraic? - Pig - [mail # user]
...Hi Adam,Alegbraic and accumulator are mutually exclusive, so you can't use them atthe same time. >> It seems that Pig will always bag up tuples between the input andintermediate a...
   Author: Cheolsoo Park, 2014-07-19, 23:39
Re: Unable to get pig local mode working - Pig - [mail # user]
...My guess is that you have Hadoop 2 in your classpath and are using Hadoop1-compile pig-withouthadoop jar.Btw, Pig 0.13 started shipping both h1 and h2 jars and made Pig invokingscript decide...
   Author: Cheolsoo Park, 2014-07-19, 23:25
Re: Where can I find the class in which the job configurations are set in a job jar file produced by pig? - Pig - [mail # user]
...Hi Ji Mahn,Pig doesn't generate MapReduce jobs on the fly. In fact, the way how Pigworks is follows. Pig has generic mapper and reducer classes. Then, itcompiles queries into chunks of physi...
   Author: Cheolsoo Park, 2014-07-19, 23:10
Re: How do I use Pig to break down a string blob - Pig - [mail # user]
...1) Can someone point me to any examples where Pig is used to break down astring into substrings based on a pattern?REGEX_EXTRACT_ALL mighthelp. Or there are a couple of more built-in UD...
   Author: Cheolsoo Park, 2014-07-19, 22:59
[expand - 1 more] - Re: Pig on Spark - Pig - [mail # dev]
...Hi Praveen,Thank you for sharing your work!As far as I know, there are quite a few people who are interested in Pig onSpark. I am wondering whether we can collaborate together to avoidduplic...
   Author: Cheolsoo Park, 2014-07-15, 23:34
[PIG-3886] UdfDistributedCache_1 fails in tez branch - Pig - [issue]
...The e2e test "UdfDistributedCache_1" fails with the following error-                    : Caused by: java.io.FileNotFoundException: ./foodle...
http://issues.apache.org/jira/browse/PIG-3886    Author: Cheolsoo Park, 2014-07-14, 01:53
[PIG-3645] Move FileLocalizer.setR() calls to unit tests - Pig - [issue]
...Currently, temporary paths are generated by FileLocalizer using Random.nextInt(). To provide strong randomness, MapReduceLauncher resets the Random object every time when compiling physical ...
http://issues.apache.org/jira/browse/PIG-3645    Author: Cheolsoo Park, 2014-07-07, 19:08
[PIG-3898] Refactor PPNL for non-MR execution engine - Pig - [issue]
...Currently, PPNL assumes the MR plan, and thus, it's not compatible with non-MR execution engine. To support non-MR execution engines, I propose we changed initialPlanNotification() method as...
http://issues.apache.org/jira/browse/PIG-3898    Author: Cheolsoo Park, 2014-07-07, 19:08
[PIG-3932] Document ROUND_TO builtin UDF - Pig - [issue]
...PIG-3926 added ROUND_TO built-in udf. We should document it in the Pig manual....
http://issues.apache.org/jira/browse/PIG-3932    Author: Cheolsoo Park, 2014-07-07, 19:08
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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