Blog

Viewing posts for the category Linux

Learned something new today: hairpin nat (with iptables on linux)

So I was trying to set up a service that should be accessible from the internet and locally (under the same Domain name and in a different subnet as the internal hosts for security reasons).

[gentoo] Network Bridge device for Qemu kvm

So I needed to set up qemu+kvm on a new server (After the old one died)

Autoclicker for Linux

So I wanted an autoclicker for linux - for one of my browser based games that require a lot of clicking.

openvpn client on raspberry PI

Needing OpenVPN on my raspberry PI caused me to have some .. unexpected issues. But first a very quick run-down on what I did:

UCS (Univention Corporate Server) Nagios NRPE Command ... not defined

So I had errors in my nagios for UCS for the backup domain server and fileserver (after an upgrade probably):