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Re: How to best decide mapper output/reducer input for a huge string? - Hadoop - [mail # user]
...No, I don't have a combiner in place. Is it necessary? How do I make my map output compressed? Yes, the Tables in HBase are compressed.  Although, there's no real bottleneck, the time i...
   Author: Pavan Sudheendra, 2013-09-21, 08:17
Can the /tmp directory be cleaned? - Hadoop - [mail # user]
...Hi all, We have many Hadoop, Hbase, Pig jobs running and strangely the /tmp directory is also building in size. Out default filesystem is limited in memory so can we go ahead and delete the ...
   Author: Pavan Sudheendra, 2013-09-02, 08:01
[expand - 1 more] - Re: Mapper and Reducer takes longer than usual for a HBase table aggregation task - Hadoop - [mail # user]
...Ted and lhztop, here is a gist of my code: http://pastebin.com/mxY4AqBA  Can you suggest few ways of optimizing it? I know i am re-initializing the conf object in the map function every...
   Author: Pavan Sudheendra, 2013-08-26, 06:49
Hadoop Priviledged User Error! - Hadoop - [mail # user]
...Hi ,  Can anyone give me details why i'm getting the below error?  06:08:34,313 ERROR UserGroupInformation:1411 - PriviledgedActionException as:root (auth:SIMPLE) cause:org.apache....
   Author: Pavan Sudheendra, 2013-08-16, 06:11
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