Using Linux with OpenLDAP for User, DHCP and DNS

I’m using Microsoft Active Directory in my Lab for most of the tasks, like user authentication, DNS services, and DHCP. The windows VM is getting bigger and bigger so I decided to switch to Linux. The goal is, to have my user directory, my DNS zones and DHCP subnets managed in OpenLDAP. This post shows the … Read moreUsing Linux with OpenLDAP for User, DHCP and DNS

HowTo: Proxmox Live Backup

In this post, I will show, how to configure and schedule Proxmox live backup to get a full backup of your VM without downtime. I use this for my server once a week and save the created backup to an external backup device. Configure Proxmox Live Backup The Proxmox live backup uses the snapshot technology of … Read moreHowTo: Proxmox Live Backup

HowTo: Postfix and Dovecot in front of Scalix

In this post I would like to show, how to set up Postfix and Dovecot in front of Scalix on a Debian system, for security and mail filter reasons. I assume, that you have a running Scalix installation and full management access. If you need help to install Scalix on Debian, you can use my last … Read moreHowTo: Postfix and Dovecot in front of Scalix