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From "Nicolas De Loof" <nicolas.del...@cgey.com>
Subject Re: question on heavy load website design using struts
Date Fri, 18 Jul 2003 09:16:23 GMT
No problem, I'll be patient. I just want my boss to stop saying "Oracle replication" each time
we get load-ballancing
needs.

Nico.



> Sure! Only a little bit patience,please.It may take me
> one or two weeks to go over the test.I used to meet a
> problem on container managed security using jboss
> cluster.That is,jboss'clusterring feature works fine
> except when I use declarative security model to
> protect my page,the authenticated principal will not
> get replicated across the members in the cluster.At
> this time,I want to find a work around to that too.
>
> Again,thaks for your info.
>
> Guo Yingshou
>  --- Nicolas De Loof <nicolas.deloof@cgey.com>
> 的正文:> Please could you send me feedback if you
> experiment
> > this jdbc-cluster-driver ?
> >
> > Nico
> >
> >
> >
> > > Nico,
> > >
> > > Great! That is exactly what I'm looking for.Maybe
> > I'll
> > > have some hard time to setup a testing environment
> > and
> > > write some code to see what will happen.
> > >
> > > Thanks a lot!
> > >
> > > Guo Yingshou
> > >
> > >  --- Nicolas De Loof <nicolas.deloof@cgey.com>
> > > 的正文:> You could look at this :
> > > >
> > > > http://c-jdbc.objectweb.org/
> > > >
> > > > this intermediate JDBC driver allow you to
> > cluster
> > > > databases. Notice I never used it, use it at
> > your
> > > > own risk ;-)
> > > >
> > > > Nico.
> > > >
> > > >
> > > > > Hi,
> > > > >
> > > > > I am sure that someone here must have worked
> > on a
> > > > > large website with heavy load using struts and
> > I
> > > > > wonder if you'll be kindly enough to give me
> > some
> > > > > suggestions in this occasion.
> > > > >
> > > > > I am using tomcat+jboss as application
> > server.I
> > > > have
> > > > > setup several tomcat_jboss instances in a
> > cluster
> > > > > environment and of course I use struts in my
> > > > > application.HttpSession created in one
> > instance
> > > > will
> > > > > get replicated across all members in the
> > > > cluster.It's
> > > > > just what I want.The problem is how should I
> > > > connect
> > > > > the app servers with the backend db server(s)?
> > If
> > > > I
> > > > > use only one db instance,all app server can
> > > > connect to
> > > > > it without any problem,but here lies the
> > > > bottleneck.I
> > > > > want to use several db instances(preferrably
> > > > > mysql).How can I do that?
> > > > >
> > > > > Thanks in advance!
> > > > >
> > > > > Guo Yingshou
> > > > >
> > > > >
> > > >
> > >
> >
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