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[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-4451] Log partition and predicate filter pushdown information and fix optimizer looping - Pig - [issue]
http://issues.apache.org/jira/browse/PIG-4451    Author: Rohini Palaniswamy, 2015-03-06, 21:27
[PIG-3849] Integrate YSmart into Pig on tez - Pig - [issue]
...e.g Group by followed by join on the same key  This can be done in one vertex with multiple inputs instead of having an extra vertex to do the join. i.e Currently Vertex 1 (load relatio...
http://issues.apache.org/jira/browse/PIG-3849    Author: Rohini Palaniswamy, 2015-03-06, 02:06
Re: Optimization opportunity for group by followed by join on the same key ? - Pig - [mail # dev]
...Jeff,   There is already a JIRA - https://issues.apache.org/jira/browse/PIG-3849.You can update it with the details/diagrams.Regards,RohiniOn Thu, Mar 5, 2015 at 9:41 AM, Daniel Da...
   Author: Rohini Palaniswamy, 2015-03-06, 00:51
[PIG-4446] Support for vertex level commit for parallel outputs in Tez - Pig - [issue]
... By default, Tez does AM level commit controlled by the setting TEZ_AM_COMMIT_ALL_OUTPUTS_ON_DAG_SUCCESS. It has support for vertex level commit as well and that makes sense in some cas...
http://issues.apache.org/jira/browse/PIG-4446    Author: Rohini Palaniswamy, 2015-03-04, 23:01
[PIG-4428] Support UDFContext style getProperties() for different UDFs in Tez ObjectCache - Pig - [issue]
...Maintain another level of map in the ObjectRegistry and return that when user specifies the UDF class and signature....
http://issues.apache.org/jira/browse/PIG-4428    Author: Rohini Palaniswamy, 2015-02-20, 23:22
[PIG-4427] Log a warning if the PARALLEL specified is not a prime number - Pig - [issue]
... Most of the time users specify default_parallel or PARALLEL in multiples of 10. This causes data skew and is not that effective. For eg: Had a user specify 1000 and all records went in...
http://issues.apache.org/jira/browse/PIG-4427    Author: Rohini Palaniswamy, 2015-02-20, 20:24
[PIG-4424] Different configurations for different stages of script - Pig - [issue]
...From a user:I have a pig script which runs multiple map reduce jobs. (Ex: 'group by' and 'order by' which will be executed as 2 different map reduce jobs)Is there a way to specify different ...
http://issues.apache.org/jira/browse/PIG-4424    Author: Rohini Palaniswamy, 2015-02-19, 00:51
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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