Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> c.d.o.server -> Re: Dedicated Vs. Shared Server Mode

Re: Dedicated Vs. Shared Server Mode

From: Ryan <rgaffuri_at_cox.net>
Date: Fri, 12 Jul 2002 09:10:28 GMT
Message-ID: <82xX8.62383$%%2.2573508@news2.east.cox.net>


Someone I work with told me that you should not even consider shared server until you have atleast 200 concurrent users.

Is this a good rule of thumb?

"D.Y." <dyou98_at_aol.com> wrote in message news:f369a0eb.0207112027.7cf42728_at_posting.google.com...
> chrisforbis_at_yahoo.com (Chris Forbis) wrote in message
news:<f2dc430d.0207110718.7e242ed_at_posting.google.com>...
> > That is one of those fun questions you can get all sorts of answers
> > for. But dedicated is always faster if setup correctly. But
> > dedicated needs more resources. Now it looks like if all that will
> > use it is WebSphere, well that is not that many connections. So
> > dedicated seems the best with the information you provided.
> >
> If the number of concurrent sessions is relatively small dedicated
> servers will work just fine.
>
> > peter.peltonen_at_iki.fi wrote in message
news:<agjk54$e5o$1_at_oravannahka.helsinki.fi>...
> > > I am creating an initial db with the Oracle Network Configuration
> > > Assistant.
> > >
> > > I am now wondering if I should install the db in Dedicated or Shared
> > > Server Mode:
> > >
>
> A dedicated server only serves one session. A shared server can serve many
> sessions. If there are going to be a large number of concurrent sessions,
use
> MTS.
>
> > > The DB is to be serving a WebLogic J2EE Application Server which is
> > > talking to it via JDBC. This will be the only client that will be
issuing
> > > queries to the db.
> > >
> > > So, in which mode should I install the db in this case? If in Shared
Mode,
> > > should I use Connection Pooling and if so, what would be the values
one
> > > might suggest to use with it?
> > >
>
> Connection pooling really won't give you more active connections. Shared
> servers will. But since WebLogic allows you to easily create connection
pools
> you might as well use it, so that you don't have to keep opening and
closing
> connections. Just pay attention to some minor details. A common mistake I
have
> seen is not closing the ResultSet before releasing a connection. Then
you'll
> quickly reach the maximum number of cursors.
>
> > > Regards,
> > > Peter
Received on Fri Jul 12 2002 - 04:10:28 CDT

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US