if you have VPS base on openvz and want install openvpn you must check your VPS kernel support tun/tap device. here simple way to check it
1.login as root to you vps shell 2.check device tun/tap in your system root@vps:~# ls /dev/net/ root@vps:~#
if show like that, it mean your vps kernel not support it tun/tap device , you must contact support your VPS hosting to create it tun/tap device .And start over from first step If result like this bellow : root@vps:~# ls /dev/net/ tun root@vps:~# That indicated ..read more

