Ram's Friends

View All

Ram's Discussions

Data Migration: Oracle to Oracle
3 Replies

Started this discussion. Last reply by Ram Jun. 11, 2009.

View All

Ram's Page

Latest Activity

Ram replied to Ram's discussion 'Data Migration: Oracle to Oracle'

Yes Jason. I did attend the sumit. I came to know about it. Thanks for the information. Regards Ram

June 11, 2009

Jason Venner replied to Ram's discussion 'Data Migration: Oracle to Oracle'

Cloudera just announced an opensource package for bulk loading of data from from databases for use by Map Reduce applications. The application is called sqoop, written primarily by aaron kimbal. http://www.cloudera.com/hadoop-sqoop

June 11, 2009

Jason Venner replied to Ram's discussion 'Data Migration: Oracle to Oracle'

My small sample of experience using hadoop map tasks to read from a database or to write to a database resulted in the database falling over almost immediately due to excessive loading. On the flip side the db was mysql running on a single 8way linu…

June 9, 2009

Ram added a discussion

Data Migration: Oracle to Oracle

Jason, What is the best practice using Hadoop to migrate data from one Oracle remote database to an Oracle local database assuming wre have dblink to the remote database. I saw examples to read data from a database. But, I feel we should be able t…

June 8, 2009

Ram is now a member of Hadoop Professionals

Welcome Them!

June 5, 2009