Yes my favorite Wiki page!
So I want to be VERY cautious, I did this:
1) Change main server IP (eth0) to new address, without applying settings
2) Add old main IP as eth0:oldmn
3) Apply settings
4) Stop all scalix-related services, start all scalix-related services
Everything works fine mail comes in and out, outgoing mail is coming from the new IP address **BUT** SAC logins broke. Res server says
RES:Not Okay - Not initialized
I also notice that even when the server works fine but it looks up its hostname thousands and thousands of times. In the last 7 days 23,678 times. I know the mail gets routed about twice in sendmail is there any way to do this routing by IP address also so that IP address will show in the headers instead?