I just wrote: > But I just can't get more than one instance of apache2 to start. Thanks > for some (Debian-specific) advice. Actually it's easy. I also had to change the location of the PID file in apache2.conf: <IfDefine proxy> PidFile /var/run/apache2.proxy.pid </IfDefine> <IfDefine server> PidFile /var/run/apache2.server.pid </IfDefine> And the system seems to be working. Regards, Adam