Re: JDBC input/output format

2008-12-12 Thread Fredrik Hedberg
I highly doubt using Hadoop for that would be the most efficient solution, unless you have a sharded database infrastructure and extend the Hadoop database input/output format accordingly. - Fredrik On Dec 12, 2008, at 5:26 AM, Edward J. Yoon wrote: Does anyone think about database to

Re: JDBC input/output format

2008-12-11 Thread Edward J. Yoon
Does anyone think about database to database migration using hadoop? On Tue, Dec 9, 2008 at 4:07 AM, Alex Loddengaard a...@cloudera.com wrote: Here are some useful links with regard to reading from and writing to MySQL: http://issues.apache.org/jira/browse/HADOOP-2536

JDBC input/output format

2008-12-08 Thread Edward Capriolo
Is anyone working on a JDBC RecordReader/InputFormat. I was thinking this would be very useful for sending data into mappers. Writing data to a relational database might be more application dependent but still possible.

Re: JDBC input/output format

2008-12-08 Thread Alex Loddengaard
Here are some useful links with regard to reading from and writing to MySQL: http://issues.apache.org/jira/browse/HADOOP-2536 http://issues.apache.org/jira/browse/HADOOP-4331 Those two issues should answer your questions. Alex On Mon, Dec 8, 2008 at 9:10 AM, Edward Capriolo [EMAIL