Thats possible by using the ispconfig mirror feature plus a shared storage for /var/www for all web servers. Please see here for a similar setup: http://www.howtoforge.com/installin...tabase-cluster-on-debian-6.0-with-ispconfig-3
haproxy/keepalived Hi, I use haproxy and keepalived with two backends ( haproxy ) for each webfarm, one for sites that only need backup, another for lb/backup and ACL rules to determain what's loadbalanced and whats not. For a shared storage I use unison. My ISP administers my vlan, a 224/27 network, simpler then natting of some sort, it's a pretty simple setup when you get to know haproxy/keepalived/unison and haproxy is just awesome. http://www.howtoforge.com/setting-u...ancer-with-haproxy-keepalived-on-debian-lenny http://www.howtoforge.com/setting-up-unison-file-synchronization-between-two-servers-on-ubuntu-11.10 in my case for ubuntu.. Regards, Kristinn.