Published on : September 12, 2009 by George K.
We are into Virtuozzo Management and sometimes we have come across the following OpenVPN issues on a OpenVZ / Virtuozzo enabled VPS. Let us discuss them, Error Note: Cannot open TUN/TAP dev /dev/net/tun: Permission denied (errno=13) Just follow the KB at http://wiki.openvz.org/VPN_via_the_TUN/TAP_device Error Note: Cannot set tx queue length on tun0: Operation not permitted (errno=1) […]