The Telegraaf Media Group (TMG) uses Debian GNU/Linux as its preferred operating system for almost all of its Internet activities. Examples among these 400+ computers include firewalls, load balancers, mail servers, web servers, name servers, database servers, etc.
In Debian GNU/Linux, we found a stable and rock-solid
solution which is up-to-date as well. We used to create
freeze distributions out of
once in a while, but nowadays base it on the frequently