install Proxmox

Install Proxmox On Debian 13

Learn how to install Proxmox on Debian 13.

Debian Docker

Debian 13 - Install Docker

Install Docker on Debian 12 (Trixie).

Debian

Things To Do After Installing Debian 13

Steps I like to perform immediately after having installed a minimal version of Debian 13.

PHP composer satis

Add Satis Registry To A Project

Learn how to add your private Satis registry to your PHP project, in order to access your private PHP packages.

disk filesystem inodes

Diagnosing Inode Usage

Learn how to find out if your system is running out of inodes, and where they are being used up.

Gitlab resource-utilization

GitLab - Reduce Memory Utilization

Learn how to reduce memory utilization of your GitLab instance.

Debian NoSQL MongoDB

Debian 12 - Install MongoDB

Learn how to install MongoDB 8.x community edition in Debian 12.

OpenVPN lectures

ZacsTec - How to Install OpenVPN Server on Ubuntu 24.04

A timestamped video from ZacsTech on how to setup and configure OpenVPN on Ubuntu 24.04.

VPN WireGuard

Christian Lempa - WireGuard Installation and Configuration

A timestamped video from Christian Lempa on how to set up a WireGuare server/client connection in Ubuntu/Debian without Docker.

security

Website Security Headers

Details about various security headers one may wish to add to a website and why.

DNS DoT Unbound

Debian 12 - Deploy Unbound, the Recursive DNS Resolver

Learn how to deploy Unbound DNS in Debian 12, and then configure it to act as a forwarding DNS resolver that uses TLS encryption, for encrypted DNS lookups.

email Proxmox SMTP

Configure Proxmox SMTP For Email Notifications

Learn how to configure your Proxmox server with SMTP details through the Proxmox web UI, so that it can send email notifications for things like backups failing.

Programster's Blog

Tutorials focusing on Linux, programming, and open-source