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[PIG-4104] Accumulator UDF throws OOM in Tez - Pig - [issue]
...This is somewhat expected since we copy lots of object in POShuffleLoadTez for accumulator UDF. With large data, it consistently fails with OOM. We need to re-implement it.Here is an example...
http://issues.apache.org/jira/browse/PIG-4104    Author: Cheolsoo Park, 2014-08-12, 18:27
[PIG-4116] Update Pig doc about Hadoop 2 Streaming Python UDF support - Pig - [issue]
...PIG-3478 fixed Python UDF in Hadoop 2, but the Pig doc still says-Python UDFs are an experimental feature. It does not work with Hadoop 2....
http://issues.apache.org/jira/browse/PIG-4116    Author: Cheolsoo Park, 2014-08-11, 18:17
[PIG-4112] NPE in packager when union + group-by followed by replicated join in Tez - Pig - [issue]
...To reproduce the error, run the following query-A = load 'foo' as (id:int, fruit);B = load 'foo' as (id:int, fruit);C = union A, B;D = group C by id;E = load 'foo' as (id:int, fruit);F = joi...
http://issues.apache.org/jira/browse/PIG-4112    Author: Cheolsoo Park, 2014-08-11, 05:18
[PIG-4113] TEZ-1386 breaks hadoop 2 compilation in trunk - Pig - [issue]
...    [javac] /Users/cheolsoop/workspace/pig-apache/src/org/apache/pig/backend/hadoop/executionengine/tez/TezDagBuilder.java:599: error: no suitable method found for createMRInp...
http://issues.apache.org/jira/browse/PIG-4113    Author: Cheolsoo Park, 2014-08-10, 23:29
[PIG-4110] TEZ-1382 breaks Hadoop 2 compilation - Pig - [issue]
...    [javac] /Users/cheolsoop/workspace/pig-apache/src/org/apache/pig/backend/hadoop/executionengine/tez/ObjectCache.java:23: error: cannot find symbol    [javac...
http://issues.apache.org/jira/browse/PIG-4110    Author: Cheolsoo Park, 2014-08-07, 05:06
Re: RANK in nested foreach, is it working? - Pig - [mail # user]
...No, it's not implemented yet. Here is the jira-https://issues.apache.org/jira/browse/PIG-3279On Sat, Aug 2, 2014 at 12:29 PM, Serega Sheypak wrote: ...
   Author: Cheolsoo Park, 2014-08-04, 16:11
[expand - 1 more] - Re: view combiner output or reducer input - Pig - [mail # dev]
...out from the combiners into the reducers for this query.Actually, this won't help you since you're looking for intermediate filesbetween mappers and reducers. This feature is for debugging i...
   Author: Cheolsoo Park, 2014-08-02, 02:59
[PIG-3620] TezCompiler adds duplicate predecessors of blocking operators to TezPlan - Pig - [issue]
...Here is a simplest example that reproduces the issue-test.piga = LOAD 'foo' AS (x:int, y:chararray);b = GROUP a BY x;c = FOREACH b GENERATE a.x;STORE c INTO 'c';d = FOREACH b GENERATE a.y;ST...
http://issues.apache.org/jira/browse/PIG-3620    Author: Cheolsoo Park, 2014-08-01, 14:12
[PIG-4088] TEZ-1346 breaks hadoop 2 compilation in trunk - Pig - [issue]
...TEZ-1346 is not published into apache snapshot repo yet, but once it's, it will break Pig trunk-    [javac] /Users/cheolsoop/workspace/pig-stash/src/org/apache/pig/backend/had...
http://issues.apache.org/jira/browse/PIG-4088    Author: Cheolsoo Park, 2014-07-31, 20:53
[PIG-4079] Parallel clause is not honored in local mode - Pig - [issue]
...I want to debug my custom partitioner in local mode. But it's not possible with Pig because: MR does not invoke partitioner if # of reducers is equal to 1.https://issues.apache.org/jira/brow...
http://issues.apache.org/jira/browse/PIG-4079    Author: Cheolsoo Park, 2014-07-31, 19:12
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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