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Oozie dynamic action - MapReduce - [mail # user]
...Hi,  I have a scenario in which I want to trigger a hive uploading script every day. I have a set of folders created for a set of customer ids everyday. My hive script will read the cus...
   Author: praveenesh kumar, 2013-09-17, 11:20
Re: how to find top N values using map-reduce ? - MapReduce - [mail # user]
...My actual problem is to rank all values and then run logic 1 to top n% values and logic 2 to rest values. 1st  - Ranking ? (need major suggestions here) 2nd - Find top n% out of them. T...
   Author: praveenesh kumar, 2013-02-02, 11:07
Re: reducer not starting - MapReduce - [mail # user]
...Sometimes its network issue, reducers are not able to find hostnames or IPs of the other machines. Make sure your /etc/hosts entries and hostnames are correct.  Regards, Praveenesh &nbs...
   Author: praveenesh kumar, 2012-11-21, 12:00
Re: Calling one MR job within another MR job - MapReduce - [mail # user]
...Try looking into distributed cache.. may be it solves your problem ?  Regards, Praveenesh  On Wed, Apr 4, 2012 at 6:01 PM, Ravi teja ch n v wrote:  ay . e t...
   Author: praveenesh kumar, 2012-04-04, 12:41
Re: Multiple Mappers and One Reducer - MapReduce - [mail # user]
...Harsh, Can you please tell how can we use MultipleInputs using Job Object on hadoop 0.20.2. As you can see, in MultipleInputs, its using JobConf object. I want to use Job object as mentioned...
   Author: praveenesh kumar, 2011-09-07, 10:04
Fwd: What is GEO_RSS_URI ??? - MapReduce - [mail # user]
...From: praveenesh kumar  Date: Wed, May 4, 2011 at 4:51 PM Subject: What is GEO_RSS_URI ??? To: [EMAIL PROTECTED]   Hello Hadoop users,  I came across some Map-Reduce examples ...
   Author: praveenesh kumar, 2011-05-05, 11:42
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