A quick thought.

I was working with the Javagroups folks when I made the auxiliary.  They
were making some changes that would improve performance and callbacks for
JCS.  I never implemented the new methods.  I'll go through their email
archive to see.

Aaron

> -----Original Message-----
> From: James Taylor [mailto:[EMAIL PROTECTED]]
> Sent: Friday, August 09, 2002 11:26 AM
> To: 'Turbine JCS Users List'
> Subject: RE: newbie question on remote caching
> 
> On Fri, 2002-08-09 at 11:22, Hanson Char wrote:
> > My assumptions are based on the use of either TCP or UDP transport
> > protocols.
> >
> > For UDP, the broadcasting is not reliable, hence cache items will
> gradually
> > get out-of-syn.
> >
> > For TCP, a peer-to-peer broadcasting model means n(n+1) TCP connections
> > among the n nodes, versus 2(n-1) in the case of using RCS.  Hence it's
> just
> > too expensive.
> >
> > The catch-22 of either being too expensive or too unreliable leads me to
> my
> > (potentially incomplete) conclusion.
> 
> Ahhh, okay. I agree with both conclusions actually, but building on top
> of javagroups addresses these concerns I believe. By using multicast UDP
> we can eliminate the n(n+1) issue. Then, by implementing a reliable
> retransmit protocol on top of that (which javagroups does already) we
> get reliability.
> 
> It's a really clean solution IMHO. Javagroups provide so much. It can be
> configured to simulate multicast with unicast if required, or to
> traverse firewalls, or any number of other things...
> 
> I'm still testing, but I'm planning on moving to it from the TCP lateral
> soon.
> 
> 
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