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scp files from hadoop to another linux box - MapReduce - [mail # user]
...Hi All,  I have one scenario where I need to send files from HDFS to another linux box(local) , I know rfom local I can run shell command and get file from hadoop but I want it to be pa...
   Author: Krishnan Narayanan, 2013-11-09, 02:47
scp files from Hadoop to different linux box - MapReduce - [mail # user]
...Hi All,  I am having a scenario where I need to scp files from HDFS to another linux box. I use oozie and hive for generating the data. I know I can run shell from local and get files f...
   Author: Krishnan Narayanan, 2013-11-09, 02:08
Pig Map-reduce process - Pig - [mail # user]
...Hi All,  Can someone explain map-reduce process flow for the below script?  b =  FOREACH a{ P_EVAR =  REPLACE(PEVAR35,'-','');             &...
   Author: Krishnan Narayanan, 2013-10-09, 21:35
[expand - 1 more] - Re: Need to get date from datetime. - Pig - [mail # user]
...Perfect , it worked thanks steve.:)   b = foreach a generate (SUBSTRING(trial_dt,0,10) == 'NULL' ? '1876-01-01' trial_dt:chararray,(SUBSTRING(attach_dt,0,10) == 'NULL' ? '1876-01-01' : ...
   Author: Krishnan Narayanan, 2013-10-07, 20:54
Re: pig output path permissions - Pig - [mail # user]
...Hello,  Yes you can using oozie action                                     ...     &n...
   Author: Krishnan Narayanan, 2013-10-07, 18:48
Re: sqoop oracle connection error - MapReduce - [mail # user]
...Hi Ram,  I get the same error.If you find an answer pls dp fwd it to me. I will do the same.  Thx Krish   On Sat, Aug 31, 2013 at 12:00 AM, Ram  wrote:  ...
   Author: Krishnan Narayanan, 2013-08-31, 08:35
[expand - 1 more] - Re: Sqoop oracle connection failure:Need help - Sqoop - [mail # user]
...Hi Tariq,  Thanks for your information. I am able to connect through sqlplus with same connection string..Not sure why its not connecting from sqoop.  Thanks Krishnan   On Fri...
   Author: Krishnan Narayanan, 2013-08-30, 20:44
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