Anyone have any ideas for why nagios would have trouble testing SMTP on the email server when the primary dns goes offline? Im not even sure where to look or who else would make sense to ask the question of on this one. Id appreciate any insight any..
I would like to use dnsmasq to cache nameserver query results, and I have set dhcp to prepend the 127.0.0.1 name-server to the list of nameservers. dnsmasq would then automatically exclude the localhost as a name server and use all the others f..
I imagine some day in the near future there will be a switch to IPv6. I cannot imagine ever remembering the ip address then…crazy. My question, since i have never done ip6 stuff, is what does that mean on my webservers?Would I just need to repl..