[Zope] Highly Available Zope

Chris McDonough chrism@zope.com
16 Jul 2003 15:39:34 -0400


Hi David,

ZC sells a commercial product named "ZRS" which eliminates a ZEO storage
as a single point of failure.  See zope.com for more information.

- C


On Wed, 2003-07-16 at 15:20, David A. Riggs wrote:
> From my understanding of ZEO, a single ZODB is shared between
> multiple Zope application clients, giving a performance boost
> by offloading onto the multiple app clients.
> 
> This leaves the ZODB machine as a single point of failure. We've
> had success in the past using DRBD to make relational databases
> highly available across multiple machines, I'm curious if anyone
> has done something similar to make the ZODB highly available in
> this manner, or if I'm misunderstanding a part of ZEO which 
> handles this single point of failure.
> 
> Thanks!
> 
> -- 
> - David A. Riggs <lukewarm@ultrasoul.com>
>