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Re: hi - MapReduce - [mail # user]
...Please run  $ jps  This command will show all running Hadoop daemons and then you can find whats wrong :)     On Fri, May 31, 2013 at 8:25 PM, Mohammad Tariq  wrote:...
   Author: Jagat Singh, 2013-05-31, 10:27
Re: Issue with data Copy from CDH3 to CDH4 - MapReduce - [mail # user]
...A bit unrelated but yet similar. Copy to sequence files data from cdh3 to cdh4 cluster.  http://feedly.com/k/14KMYIk  Thanks  Jagat On May 25, 2013 1:50 PM, "samir das mohapat...
   Author: Jagat Singh, 2013-05-25, 03:59
Re: Submit RHadoop job using Ozzie in Cloudera Manager - MapReduce - [mail # user]
...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...
   Author: Jagat Singh, 2013-03-08, 10:48
Re: Files in hadoop. - MapReduce - [mail # user]
...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...
   Author: Jagat Singh, 2013-03-04, 08:41
Re: About Windows Installer - MapReduce - [mail # user]
...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...
   Author: Jagat Singh, 2013-03-02, 15:00
Mainframe to ASCII conversion - MapReduce - [mail # user]
...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...
   Author: Jagat Singh, 2013-02-09, 03:23
Re: [Hadoop-Help]About Map-Reduce implementation - MapReduce - [mail # user]
...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...
   Author: Jagat Singh, 2013-02-05, 21:42
Re: Tutorial for MRUnit tests - MapReduce - [mail # user]
...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 &...
   Author: Jagat Singh, 2012-12-15, 04:42
Re: feel puzzled at HDFS group permissions check - MapReduce - [mail # user]
...What are your groups and users in Namenode and JT   On Thu, Nov 8, 2012 at 7:00 PM, rongshen.long wrote:  ...
   Author: Jagat Singh, 2012-11-08, 08:05
Re: what's the default reducer number? - MapReduce - [mail # user]
...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:  ...
   Author: Jagat Singh, 2012-09-11, 11:47
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