monitoring Jitsi with Zabbix

If you want to monitor your Jitsi Server (number of logged on user, running sessions, etc.) with Zabbix you first have to enable Colibri Stats on your Jitsi server secondly import a monitoring Template to your zabbix server Enable stats on Jitsi Server edit /etc/jitsi/videobridge/sip-communicator.properties and add/alter the lines: then add in /etc/jitsi/videobridge/config : And […]

Uncomplicated Firewall ufw

UFW is a comfortable yet powerful interface for ip-tables. It is, thanks to ufw, now very easy to configure and monitor your firewall. Install UFW Uncomplicated Firewall should be installed by default, but if it is not installed on your system, you can install the package by typing: Check UFW Status Once the installation is […]

Upgrading VMWare ESXi 6.7

Upgrading your VMWare ESXi instance is quite easy if you know how 😉 Enable SSH in your webinterface and login via SSH to the esx-shell. Download the patch via wget from https://my.vmware.com/group/vmware/patch#search and enter following commands: Enable maintenance mode install the update from your datastore: Notice that the command is not “upgrade” which requieres to […]

Installing Turris Omnia Router

I was looking for a smart solution to run virtual machines in my DMZ to host different services on separate operating systems. At the moment all webservices are running on the pi on one single OS. If you mess up one service (and that happens to me quite frequently 🙂 you have to reinstall the […]