DirectAdmin: “your hostname is setup improperly on your system”

A daily e-mail may be greeting your about your DirectAdmin installation not  being configured properly. Subject: This is e-mail notification to warn you that your hostname is setup improperly on your system. Your hostname, example.be, and the servername you have set in DirectAdmin, abc.example.be, do not match.  It is recommended that these two values are … 

 

Solved: Apache webserver unreachable after installing OpenVPN

After installing OpenVPN on a VPS running Linux (i.e. Ubuntu), my website that was hosted on that VPS running Apache webserver was no longer reachable. When I tried to connect to that website, the connection timed out. Apparently, something was messing with the functionality of Apache, which no longer worked properly. Apache was running fine …