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[expand - 2 more] - Re: Complex joins - Pig - [mail # user]
...We changed the load statement to:  X = load 'data3' using PigStorage() as ( a:chararray, b:bag{(c:chararray)} );  But we get the same results with your statement:  Y = FOREACH...
   Author: Ho Duc Ha, 2013-05-23, 02:51
[expand - 1 more] - Re: Using SequenceFileLoader causes exception - Pig - [mail # user]
...Problem resolved. We figure out the error happen because we import wrong SequenceFileLoader class, `ElephantBird` has its own SequenceFileLoader. The following command works well:  A = ...
   Author: Ho Duc Ha, 2013-05-17, 10:16
NullPointerException: JobTracker.resolveAndAddToTopology - Failed to run Job on new hadoop 2.0.0 (CDH4.51) - MapReduce - [mail # user]
...After a new installation of CDH4.51 (Hadoop 2.0.0) we get this exception when trying to run a job.  We have not done any configuration of rack awareness (everything is in /default). &nb...
   Author: Ho Duc Ha, 2013-04-15, 11:46
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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