Hi,

I've currently got three cPanel servers working in a DNS cluster :

server 1 : server1.domainname.xxx
server 2 : server2.domainname.xxx
server 3 : server2.domainname.xxx

DNS1 : dns1.domainname.xxx
DNS2 : dns1.domainname.xxx
DNS3 : dns1.domainname.xxx

Because server1.domainname.xxx is already three years of age I'd like to replace this server - better safe than sorry - with a new one (server4.domainname.xxx).

What's the best way to add server4.domainname.xxx to the cluster and move all accounts from server1.domainname.xxx to server4.domainname.xxx without the least downtime possible ?

Thanks.