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Adding file to HDFs - HDFS - [mail # user]
...How to add a *csv* file to hdfs using Mapreduce Code Using hadoop fs -copyFromLocal /local/path /hdfs/location i am able to do . BUt i would like to write mapreduce code.  *Thanks & Reg...
   Author: unmesha sreeveni, 2014-01-14, 08:34
Re: what all can be done using MR - HDFS - [mail # user]
...What about sorting . Acutually it is done by MapReduce itself. But if we are giving a csv file as input and trying to sort one/multiple column...Whether the corresponting columns also get re...
   Author: unmesha sreeveni, 2014-01-11, 15:10
[expand - 1 more] - Re: Need idea for mapreduce - HDFS - [mail # user]
...Sure i will try and see Harsh :)   On Mon, Jan 6, 2014 at 12:40 PM, Harsh J  wrote:     *Thanks & Regards*  Unmesha Sreeveni U.B Junior Developer  http://www.un...
   Author: unmesha sreeveni, 2014-01-06, 08:09
Re: Object in mapreduce - HDFS - [mail # user]
...AM i able to set the object in configuration? Like conf.set("test" , myobject);  How to set object in configuration?   So while crossing mapper the value wont change right?   ...
   Author: unmesha sreeveni, 2013-12-30, 04:52
conf.set() and conf.get() - HDFS - [mail # user]
...I want to get an object value from Driver to mapper. Am i able to store an object value using conf.set. In order to access the same value from the driver?   *Thanks & Regards*  Unm...
   Author: unmesha sreeveni, 2013-12-30, 03:56
[expand - 1 more] - Re: File not getting created in hdfs - HDFS - [mail # user]
...an edit***************************  conti  Completes the job. but except intermediate0.txt all other files are not getting created in hdfs from reducer.    On Thu, Dec 19...
   Author: unmesha sreeveni, 2013-12-19, 05:22
println ststements on hadoop - HDFS - [mail # user]
...When i run an MR job it completed successfully in JobTracker web UI. Where can i see the println statements which i hv mentioned in map and reduce block? It is not displayed in my console. &...
   Author: unmesha sreeveni, 2013-12-16, 10:27
Re: java.io.FileNotFoundException: File does not exist: Error while running Decision Tree Hadoop MapReduce - HDFS - [mail # user]
...Yes i copied my input file as -copyFromLocal  But the java.io.FileNotFoundException: File does not exist: /user/sree/C45/intermediate1.txt is happenning as part of my Reduce function &n...
   Author: unmesha sreeveni, 2013-12-12, 10:51
[expand - 1 more] - Re: Which is hdfs? - HDFS - [mail # user]
...1. So if we are running a Mr job form eclipse by setting                         Configuration conf = new Configuration(); conf.se...
   Author: unmesha sreeveni, 2013-12-10, 07:06
Decision Tree implementation not working in cluster ! - HDFS - [mail # user]
...Desicion tree is working perfectly in Eclipse Juno.  But wen i tried to run that in my cluster it is showing error ===================================================================== ...
   Author: unmesha sreeveni, 2013-12-05, 10:43
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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