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Re: Submit RHadoop job using Ozzie in Cloudera Manager - MapReduce - [mail # user]
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...Hi Do you have rmr and rhdfs packages installed on all nodes? For hadoop it doesnt matter what type of job is till you have libraries it needs to run in the cluster. Submit...
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Author: Jagat Singh,
2013-03-08, 10:48
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Re: Files in hadoop. - MapReduce - [mail # user]
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...Hi, Its what you want to do with data. Most of people keep data there and many others use and run various types of queries on it. Many generate temporary data and delete af...
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Author: Jagat Singh,
2013-03-04, 08:41
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Re: About Windows Installer - MapReduce - [mail # user]
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...Hi, By default there is no msi or exe installer. However Windows support for Hadoop has improved. https://www.hadooponazure.com/ The above link might be of interest t...
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Author: Jagat Singh,
2013-03-02, 15:00
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Mainframe to ASCII conversion - MapReduce - [mail # user]
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...Hi, I am thinking to write some mapper to do conversion of mainframe files to ascii format and contribute back. And before even i do something i wanted to confirm from you guys t...
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Author: Jagat Singh,
2013-02-09, 03:23
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Re: [Hadoop-Help]About Map-Reduce implementation - MapReduce - [mail # user]
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...Hi, Please read basics on how hadoop works. Then start your hands on with map reduce coding. The tool which has been made for you is flume , but don't see tool till you com...
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Author: Jagat Singh,
2013-02-05, 21:42
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Re: Tutorial for MRUnit tests - MapReduce - [mail # user]
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...I started this sometime back https://cwiki.apache.org/confluence/display/MRUNIT/MRUnit+Tutorial Would give you an idea On Sat, Dec 15, 2012 at 3:40 PM, Pedro Costa &...
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Author: Jagat Singh,
2012-12-15, 04:42
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Re: feel puzzled at HDFS group permissions check - MapReduce - [mail # user]
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...What are your groups and users in Namenode and JT On Thu, Nov 8, 2012 at 7:00 PM, rongshen.long wrote: ...
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Author: Jagat Singh,
2012-11-08, 08:05
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Re: what's the default reducer number? - MapReduce - [mail # user]
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...Just to add the name is depreciated in new Hadoop Try to find mapreduce.job.reduces On Tue, Sep 11, 2012 at 9:43 PM, Bejoy Ks wrote: ...
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Author: Jagat Singh,
2012-09-11, 11:47
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Re: hadoop-fuse - MapReduce - [mail # user]
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...Did you downloaded fuse libraries , they are not part of hadoop dist. Sent from Mobile , short and crisp. On 13-Aug-2012 5:10 PM, "Rishabh Agrawal" wrote: ...
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Author: Jagat Singh,
2012-08-13, 07:52
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Re: Need logical help - MapReduce - [mail # user]
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...Hello Girish, This is nothing but lookup join usecase. Just do a quick search on joins using mapreduce. Regards, Jagat Singh Sent from Mobile , short and crisp....
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Author: Jagat Singh,
2012-06-12, 13:07
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