Effective March 1st, Gadoz has moved all hosted Plone and Zope server instances to Amazon's Elastic Cloud Service (EC2), which provides for on-demand Linux server instances.

The Gadoz high availability architecture includes the following components:

A Pair of off-site redundant Proxy Servers for SSL connections to the Amazon Virtual Server Instances and to provide load balancing
Multiple front-end Zope servers, load balanced by the proxy servers located in the Gadoz Data Center
Primary/Hot Standby ZODB servers
ZEO clients on the front-end Zope servers to connect to the ZODB servers
Hourly data backup to the Amazon Simple Storage System (S3)
Zenoss Network Management and Monitoring

As part of it's consulting services, Gadoz provides installation and setup support for Zope3 and Plone on the Amazon EC2 service.

For further information:

Dean Powers,
Founder, Gadoz
email: dean@gadoz.com