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@(protected)>
锟斤拷锟斤拷锟侥ｏ拷> 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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>
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> >
> >
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