Hello, I have 2 OVH servers, one with my domains (Server A) and other with my the domains of my clients (Server B). Two with ISPConfig 2. I want to have a third server (Server K) to make a backup of those two . If Server A or B fails I want all my services work on the server K. I'm thinking of using two ip failover to A and B. If one server fail, I redirect to K. A graphic example here (is the 2º example, but with 2 main servers and 1 backup server) My questions: How to change the ips of A and B to new ips failover? Once done,how can I join in K the sites of A and B? Thank's for all, and sorry for my english
You can not join 2 ispconfg installations on one physical server. But waht you can do is that you run all servers with a virtualisation solution like openvz and run on server K a instance of the vm of server a and another instance of the vm of server b.