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 database migration using hadoop?
On Tue, Dec 9, 2008 at 4:07 AM, Alex Loddengaard <[email protected]>
wrote:
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 protected]
>wrote:
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.
--
Best Regards, Edward J. Yoon @ NHN, corp.
[email protected]
http://blog.udanax.org
