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Re: toolrunner issue - Hadoop - [mail # user]
...public class MyClass extends Configured implements Tool{public static void main(String[] args) throws Exception {Configuration conf = new Configuration(); int res = ToolRunner.run(conf,...
   Author: unmesha sreeveni, 2014-09-01, 11:41
Re: Hadoop on Safe Mode because Resources are low on NameNode - Hadoop - [mail # user]
...You can leave safe mode:Namenode in safe mode how to leave:http://www.unmeshasreeveni.blogspot.in/2014/04/name-node-is-in-safe-mode-how-to-leave.htmlOn Wed, Aug 27, 2014 at 9:38 AM, Stanley ...
   Author: unmesha sreeveni, 2014-08-27, 04:49
PCA in HAdoop MapReduce - Hadoop - [mail # user]
...​I am little bit confused in doing PCAI am trying it myown and I referedhttp://nyx-www.informatik.uni-bremen.de/664/1/smith_tr_02.pdf1.MR job to calculate mean2.MR Job to substract mean from...
   Author: unmesha sreeveni, 2014-07-30, 06:28
Re: Sqoop command syntax - Hadoop - [mail # user]
...Try thissqoop import \​ ​scott --password​ ​tigerOn Tue, Jul 29, 2014 at 2:11 PM, R J  wrote:*Thanks & Regards **Unmesha Sreeveni U.B**Hadoop, Bigdata Developer**Center for Cyber Securi...
   Author: unmesha sreeveni, 2014-07-29, 08:52
Re: Create HDFS directory fails - Hadoop - [mail # user]
...On Tue, Jul 29, 2014 at 1:13 PM, R J  wrote:Check​if ​you have permissions to mkdir this directory (try it from the command line)​​*Thanks & Regards **Unmesha Sreeveni U.B**Hadoop, Bigd...
   Author: unmesha sreeveni, 2014-07-29, 08:46
[expand - 1 more] - Re: Json Parsing in Apache Pig - Pig - [mail # user]
...Thanks .I am able to parse json using elephantbird.Now I am able to get source,destination,fraction in different bags.But how can I give these values to my pigscript?loadJson =  LOAD '$...
   Author: unmesha sreeveni, 2014-07-29, 04:44
ListWritable In Hadoop - Hadoop - [mail # user]
...hi Do we have a ListWritable in hadoop ?*Thanks & Regards **Unmesha Sreeveni U.B**Hadoop, Bigdata Developer* ...
   Author: unmesha sreeveni, 2014-07-10, 06:32
Re: hadoop directory can't add and remove - Hadoop - [mail # user]
...http://www.unmeshasreeveni.blogspot.in/2014/04/name-node-is-in-safe-mode-how-to-leave.htmlhadoop fs -rm r QuasiMonteCarlo_1404262305436_855154103On Wed, Jul 2, 2014 at 11:56 AM, EdwardKing &...
   Author: unmesha sreeveni, 2014-07-02, 06:39
[expand - 2 more] - Re: WholeFileInputFormat in hadoop - Hadoop - [mail # user]
...I am trying to do DBScan Algo.I refered the algo in "Data Mining - Conceptsand Techniques (3rd Ed)" chapter 10 Page no: 474.Here in this algorithmwe need to find the disance between each poi...
   Author: unmesha sreeveni, 2014-06-30, 04:02
How to use SimpleRandomSample in Apache pig - Pig - [mail # user]
...DEFINE SRS datafu.pig.sampling.SimpleRandomSample('0.01');examples = LOAD '/home/sreeveni/myfiles/FS/age.txt' as (id,age); grouped = GROUP examples BY id;sampled = FOREACH grouped GENER...
   Author: unmesha sreeveni, 2014-06-25, 11:59
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