Re: RAC and load-balancing a connection pool

From: Daniel Morgan <damorgan_at_x.washington.edu>
Date: Wed, 10 Mar 2004 11:03:31 -0800
Message-ID: <1078945380.901930@yasure>

Thanh wrote:

> I posted this in comp.databases.oracle, but no response, so I figured
> I might try this newsgroup as well.  Thank you.
> 
> thnguyen99_at_yahoo.com (Thanh) wrote in message news:<386645ad.0403050748.1768f95f_at_posting.google.com>...
> 

>>Hi, all,
>>I'm having a problem with getting proper load-balancing on a RAC with
>>a JDBC connection pool. When the connection pool is created, all the
>>connections get routed to the least-loaded node, so when queries start
>>getting submitted, they all end up swamping the single node.
>>Unfortunately, that's what it's supposed to be doing, ie. the listener
>>load-balances properly because at the point of connection, the second
>>node is the least loaded. Is there a better way to get some balancing
>>at query-time versus at connect-time? Thanks in advance,
>>
>>thanh

I am forwarding your question to a subject matter expert and will respond when I get an answer for you.

What version of Oracle? What hardware and O/S? Which JDBC driver?

-- 
Daniel Morgan
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Received on Wed Mar 10 2004 - 13:03:31 CST