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Yes, our
Advanced-Konto and
Corporate-Konto plans allows users to run
virtual private servers. The only requirement for the virtualized
operating system is support for the AMD64 architecture which all of
our servers are using.
Even though we provide it as an option, VPS service is almost never
needed on our servers, because:
- You can install any software "as root" through our standard
ports/packages system.
- You can perform administrative task requiring "root" access using
csoftadm.
- You can run any type of web or application server under your UID.
Transparent packet rewriting allows your daemon to listen on
"low" port numbers (e.g., 80), so you have a completely functional
web server running entirely under your own Unix privileges. See the
Dedicated Apache Installation Guide
for an example.
- Your CGI/PHP scripts, your mail delivery system and even your spam
filter, are all already running under your own Unix privileges.
- Even with hardware-based virtualization extensions, most aspects of
performance are still reduced by orders of magnitude in a VPS.
- Our system administrators are constantly applying reliability and
security fixes for the operating systems, libraries and applications
as they are released. Using a VPS, you have to handle these maintenance
tasks by yourself.
- High-availability service requires live replication and redundancy.
This is difficult and costly to implement using multiple VPS.
Expensive "VPS providers" enjoy some popularity due in part to the typical
shared hosting providers offering poorly implemented multiuser environments
(e.g., execution of CGI scripts under "shared" privileges).
We've always been tackling the various limitations of what is achievable
in a multiuser environment, with projects such as
mailprocd
and
OpenMGI
(also known as "csoftadm").
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