Since you do this only once per server, it is easy to forget (I do) where to specify the hostname of your ESXi server.
vm-help.com describes in Change your host’s network name how easy it is in ESXi 3.x (and also how to change the DNS information and SSL certificate).
ESXi 4.x is very, but not completely, similar Read the rest of this entry »
The Wiert Corner - irregular stream of stuff 