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ISSUE with Filter Hbase Table using SingleColumnValueFilter - MapReduce - [mail # user]
...Dear developer      I am looking for a solution where i can applu the *SingleColumnValueFilter to select only the value  which i will mention in the value parameter not o...
   Author: samir das mohapatra, 2013-11-27, 16:52
Did anyone work with Hbase mapreduce with multiple table as input ? - MapReduce - [mail # user]
...Dear hadoop/hbase developer      Did  Anyone work  with Hbase mapreduce with multiple table as input ?    Any url-link or example  will help me alot. ...
   Author: samir das mohapatra, 2013-11-17, 13:35
how to use Sqoop command without Hardcoded password while using sqoop command - MapReduce - [mail # user]
...Dear Hadoop/Sqoop users   Is there any way to call sqoop command without hard coding the password for the specific RDBMS. ?. If we are hard coding the password then it will be huge issu...
   Author: samir das mohapatra, 2013-10-04, 06:43
While Inserting data into hive Why I colud not able to query ? - MapReduce - [mail # user]
...Dear All,   Did any one faced the issue :    While Loading  huge dataset into hive table , hive restricting me to query from same table.    I have set hive.supp...
   Author: samir das mohapatra, 2013-07-16, 10:23
copyToLocal Failed inside the cleanup(.........) of Map task - MapReduce - [mail # user]
...Dear All,       Is there any way to copy the intermediate output file of the mapper into     local  folder  after each map task complete.     Rig...
   Author: samir das mohapatra, 2013-06-03, 21:11
Issue with data Copy from CDH3 to CDH4 - MapReduce - [mail # user]
...Hi all,      We tried to pull the data from  upstream cluster(cdh3) which is running cdh3 to down stream system (running cdh4) ,Using *distcp* to copy the data, it was th...
   Author: samir das mohapatra, 2013-05-25, 03:50
Re: Secondary Name Node Issue CDH4.1.2 - MapReduce - [mail # user]
...Few more information:   I am using cdh4.1.2 with MRv1.     On Mon, Apr 1, 2013 at 11:40 AM, samir.helpdoc wrote:  ...
   Author: samir das mohapatra, 2013-04-01, 07:07
[expand - 1 more] - Re: Is there any way to get information from Hbase once some record get updated? - MapReduce - [mail # user]
...thanks, But i wanted to know the table specific trigger. I mean outof whole database's tales, I want only for specific table with trigger event. Is is possibel?   On Fri, Mar 15, 2013 a...
   Author: samir das mohapatra, 2013-03-15, 09:28
Re: How to shuffle (Key,Value) pair from mapper to multiple reducer - MapReduce - [mail # user]
...Use can use Custom Partitioner for that same.    Regards,  Samir.   On Wed, Mar 13, 2013 at 2:29 PM, Vikas Jadhav wrote:  ...
   Author: samir das mohapatra, 2013-03-13, 09:02
Re: Need help optimizing reducer - MapReduce - [mail # user]
...Austin,   I think  you have to use partitioner to spawn more then one reducer for small data set.   Default Partitioner will allow you only one reducer, you have to overwrite ...
   Author: samir das mohapatra, 2013-03-05, 06:23
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