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[PIG-3780] Tez mini cluster tests run for a very long time with TezSession reuse on - Pig - [issue]
...In the current tez branch, mini cluster unit tests are very slow. The reason is as follows: TezSession reuse is by default on. Each test case runs, and it waits for Tez AM to terminate. Afte...
http://issues.apache.org/jira/browse/PIG-3780    Author: Cheolsoo Park, 2014-11-21, 05:59
[PIG-4043] JobClient.getMap/ReduceTaskReports() causes OOM for jobs with a large number of tasks - Pig - [issue]
...With Hadoop 2.4, I often see Pig client fails due to OOM when there are many tasks (~100K) with 1GB heap size.The heap dump (attached) shows that TaskReport[] occupies about 80% of heap spac...
http://issues.apache.org/jira/browse/PIG-4043    Author: Cheolsoo Park, 2014-11-21, 05:59
[expand - 1 more] - Re: [VOTE] Release Pig 0.14.0 (candidate 1) - Pig - [mail # dev]
...+1On Mon, Nov 17, 2014 at 3:15 PM, Alan Gates  wrote: ...
   Author: Cheolsoo Park, 2014-11-18, 01:08
[PIG-4329] Fetch optimization should be disabled when limit is not pushed up - Pig - [issue]
...Although PIG-4135 disable fetch optimization when there is no limit in the plan, that doesn't solve the problem completely. In fact, fetch optimization should be still disabled if limit is n...
http://issues.apache.org/jira/browse/PIG-4329    Author: Cheolsoo Park, 2014-11-13, 17:15
[PIG-3346] New property that controls the number of combined splits - Pig - [issue]
...Currently, the size of combined splits can be configured by the pig.maxCombinedSplitSize property.Although this works fine most of time, it can lead to a undesired situation where a single m...
http://issues.apache.org/jira/browse/PIG-3346    Author: Cheolsoo Park, 2014-11-12, 18:03
[PIG-4298] Descending order-by is broken in some cases when key is bytearrays - Pig - [issue]
...Here is a repo script (using PigPen )-REGISTER pigpen.jar;load4254 = LOAD 'input.clj'    USING PigStorage('\n')    AS (value:chararray);DEFINE udf4265 pigpen.Pi...
http://issues.apache.org/jira/browse/PIG-4298    Author: Cheolsoo Park, 2014-11-07, 21:57
[PIG-4152] Enabling pig.exec.estimate.parallelism causes runtime exception in Tez - Pig - [issue]
...I have a job that runs fine. But if I enable auto parallelism for sample job, it fails with an error.SET pig.exec.estimate.parallelism true;Here is the stack trace-2014-09-03 19:17:18,060 IN...
http://issues.apache.org/jira/browse/PIG-4152    Author: Cheolsoo Park, 2014-10-30, 18:54
[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, 2014-10-30, 18:54
[PIG-4241] Auto local mode mistakenly converts large jobs to local mode when using with Hive tables - Pig - [issue]
...The current implementation of auto local mode has two severe problems- It assumes file-based inputs, and it always converts jobs with non-file-based inputs into local mode unless the LoadMet...
http://issues.apache.org/jira/browse/PIG-4241    Author: Cheolsoo Park, 2014-10-27, 17:13
[PIG-4247] S3 properties are not picked up from core-site.xml in local mode - Pig - [issue]
...Even in local mode, fs.s3 properties need to be set if the job accesses s3 files (for eg, registering jars on s3, loading input files on s3, etc). In particular, fs.s3.awsSecretAccessKey and...
http://issues.apache.org/jira/browse/PIG-4247    Author: Cheolsoo Park, 2014-10-26, 21:12
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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