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Re: how to design mysql clusters with 30,000 clients?



On Fri, May 24, 2002 at 08:01:35PM +0200, Nicolas Bougues wrote:
> On Fri, May 24, 2002 at 01:42:12PM -0400, Jeff S Wheeler wrote:
> > 
> > While he may still need a large amount of DB muscle for other things,
> > using PHP/MySQL sessions for a site that really expects to have 30,000
> > different HTTP clients at peak instants is not very bright.  We have
> > cookies for this.  Server-side sessions are a great fallback for
> > paranoid end-users who disable cookies in their browser, but it is my
> > understanding that PHP relies on a cookie-based session ID anyway?
> 
> What's not very bright is rather using MySQL in a somewhat audacious
> configuration, for which support is quite recent (and thus, probably
> not bugfree). In a high load / high availability environnement.

What's the recent stuff you speak of?  Replication has been in MySQL
for about 1.5 years now.

> An Oracle would probably be better here. At least, it has proven
> replication mechanisms.

I wonder what the license costs would be in that situation?

Jeremy
-- 
Jeremy D. Zawodny     |  Perl, Web, MySQL, Linux Magazine, Yahoo!
<Jeremy@Zawodny.com>  |  http://jeremy.zawodny.com/


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