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[PIG-4148] Tez order-by is often skewed because FindQuantiles UDF is called with small number - Pig - [issue]
...In Tez, FindQuantiles UDF is called with a smaller number of samples than MR resulting in skew in range partitions.For example, I have a job that runs sampling with a parallelism of 300. Sin...
http://issues.apache.org/jira/browse/PIG-4148    Author: Cheolsoo Park, 2015-03-13, 21:54
[PIG-4072] secondary sort optimizer to support multiple predecessors - Pig - [issue]
...As described in PIG-4064, SecondaryOptimizer does not handle two predecessors. When we process the first predecessor, we remove the foreach inner operators from the reduce side, and the seco...
http://issues.apache.org/jira/browse/PIG-4072    Author: Daniel Dai, 2015-03-13, 21:53
[PIG-3993] Implement illustrate in Tez - Pig - [issue]
http://issues.apache.org/jira/browse/PIG-3993    Author: Rohini Palaniswamy, 2015-03-13, 21:52
[PIG-3957] Refactor out resetting input key in TezDagBuilder - Pig - [issue]
...In TezDagBuilder, we reset input key of all POPackage/POValueInputTez/POIdentityInOutTez, that is very confusing. We shall refactor these out....
http://issues.apache.org/jira/browse/PIG-3957    Author: Daniel Dai, 2015-03-13, 21:52
[PIG-3852] Remove SecurityHelper class for Tez and use Tez helpers instead - Pig - [issue]
...TEZ jira have been created to support mapreduce.job.hdfs-servers and mapreduce.job.credentials.binary. So we can get rid of SecurityHelper.java written for Pig on Tez....
http://issues.apache.org/jira/browse/PIG-3852    Author: Rohini Palaniswamy, 2015-03-13, 21:52
[PIG-3751] Generating Splits in Tez should be configurable to AM or client - Pig - [issue]
...1) TEZ-752 allows setting list of URIs to get delegation tokens. Set that to make Tez get delegation tokens and calculate input splits on AM2) Try using Tez Grouping of input splits instead ...
http://issues.apache.org/jira/browse/PIG-3751    Author: Rohini Palaniswamy, 2015-03-13, 21:51
[PIG-3659] Memory management for each vertex - Pig - [issue]
...We need to configure appropriate memory options for each vertex....
http://issues.apache.org/jira/browse/PIG-3659    Author: Rohini Palaniswamy, 2015-03-13, 21:39
[PIG-3446] Umbrella jira for Pig on Tez - Pig - [issue]
...This is a umbrella jira for Pig on Tez. More detailed subtasks will be added.More information can be found on the following wiki page:https://cwiki.apache.org/confluence/display/PIG/Pig+on+T...
http://issues.apache.org/jira/browse/PIG-3446    Author: Cheolsoo Park, 2015-03-13, 21:38
[PIG-4460] TestBuiltIn testValueListOutputSchemaComplexType and testValueSetOutputSchemaComplexType tests create bags whose inner schema is not a tuple - Pig - [issue]
...These are bugs in the tests added in PIG-4432/PIG-4445.TestBuiltin.testValueSetOutputSchemaComplexType and TestBuiltin.testValueListOutputSchemaComplexType create bag schemas like this:Schem...
http://issues.apache.org/jira/browse/PIG-4460    Author: Anthony Hsu, 2015-03-13, 18:00
[PIG-4432] Built-in VALUELIST and VALUESET UDFs do not preserve the schema when the map value type is a complex type - Pig - [issue]
...To reproduce:testValueList.txt['a'#('foo')]['b'#('bar')]testValueList.piga = load 'testValueList.txt' as (map[(chararray)]);b = foreach a generate VALUELIST($0); -- or use VALUESET (same pro...
http://issues.apache.org/jira/browse/PIG-4432    Author: Anthony Hsu, 2015-03-13, 17:35
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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