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[PIG-2916] Add script file name for logging with log4j MDC - Pig - [issue]
...We often execute several scripts in parallel and log the messages into one log file.If got error , we can not identify which pig script is causing it. So add a MDC with name "pig_script_file...
http://issues.apache.org/jira/browse/PIG-2916    Author: Haitao Yao, 2012-09-13, 03:11
Add file command in Pig - Pig - [mail # user]
...hi, all I want to add GeoIP.dat to my pig scripts. Does Pig have the  "add file XXX" command like hive? I want to distribute the data file  GeoIP.dat with Pig. Or is there any ot...
   Author: Haitao Yao, 2012-08-28, 07:20
[expand - 3 more] - Re: Pig OutOfMemory Error on org.apache.hadoop.mapreduce.Reducer$Context - Pig - [mail # user]
...Well , the OOM issue about Pig Bag has been fixed by me.  I've push it  into production and no OOM about Bag any more. I've contributed a patch  here: https://issues.apache.or...
   Author: Haitao Yao, 2012-08-22, 02:20
How can I get the cumulative cpu time of the whole pig script - Pig - [mail # user]
...hi, all   With hive, I can get the cumulative cpu time of the whole  script. So how can I get the similar metrics from pig ?   Once optimized the pig script, I can only parse...
   Author: Haitao Yao, 2012-08-21, 10:42
ColumnMapKeyPrune bug? - Pig - [mail # user]
...hey, all I got this error on my pig script:   org.apache.pig.impl.logicalLayer.FrontendException: ERROR 2000: Error  processing rule ColumnMapKeyPrune. Try -t ColumnMapKeyPrune &n...
   Author: Haitao Yao, 2012-08-10, 03:20
FileAlreadyExistsException while running pig - Pig - [mail # user]
...hi, all I got this while running pig script:   997: Unable to recreate exception from backend error: org.apache.hadoop.mapred.FileAlreadyExistsException: Output directory  hdfs://...
   Author: Haitao Yao, 2012-08-10, 02:42
[expand - 5 more] - Re: What is the best way to do counting in pig? - Pig - [mail # user]
...Hey, all, I've submitted the patch for PIG-2182, here's the link:  https://issues.apache.org/jira/browse/PIG-2812  I didn't change the data bags to spill into only one file, since ...
   Author: Haitao Yao, 2012-08-09, 14:51
NPE on JobTracker when job count > 70 - Pig - [mail # user]
...Hi , all I wrote a pig script and it works fine. After I add more  computation to the existing pig script, the hadoop job count exceed 70,  and I get this error from job tracker...
   Author: Haitao Yao, 2012-08-09, 02:33
[expand - 1 more] - Re: define global constants in pig script - Pig - [mail # user]
...Yes, this is just what I'm looking for.  thanks.  Haitao Yao [EMAIL PROTECTED] weibo: @haitao_yao Skype:  haitao.yao.final  在 2012-7-27,下午5:26, Jonathan Coveney 写道 : &nbs...
   Author: Haitao Yao, 2012-07-30, 06:38
[PIG-2827] TOP exception bug - Pig - [issue]
...the current exception will swallow the inner exception's stacktrace like this:java.lang.RuntimeException: General Exception executing function: java.lang.NullPointerException at org.apache.p...
http://issues.apache.org/jira/browse/PIG-2827    Author: Haitao Yao, 2012-07-19, 17:58
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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