Programster's Blog

Tutorials focusing on Linux, programming, and open-source

install Rundeck

Debian 12 - Manually Install Rundeck

Learn how to manually install Rundeck on Debian 12, rather than deploy it through Docker.

Ansible

Debian 12 - Install Ansible

Instructions for installing Ansible on Debian 12.

LibreOffice

Librecalc - Set Allowed Values

Learn how to restrict cells to allowing only certain defined values. This video tutorial demonstrates doing this for creating timesheets.

security Proxmox firewall

Configuring The Proxmox Firewall

Learn how to configure the firewall in Proxmox.

networking

Network Interfaces File Cheatsheet

A cheatsheet for managing the /etc/network/interfaces configuration files.

Kubernetes load-balancer

Debian 12 - Set Up Nginx Load Balancer For K3s

Set up a load balancer on Debian 12 for a K3s cluster.

Kubernetes K3s

Install K3s Server On Debian 12

Learn how deploy K3s on Debian 12.

MariaDB Kubernetes

Debian 12 - Set Up MariaDB Database For Kubernetes

Tutorial on setting up MariaDB to act as your data store for Kubernetes.

email mailcow

Mailcow - Create Noreply Mailbox

Learn how to create a noreply mailbox in Mailcow.

AWS Cloud

David Heinemeier Hansson - The Cloud Fugitive

A video from David Heinemeier Hansson, CTO of 37 signals and creator of basecamp, on the exit from "the cloud".

PHP SQLite

PHP Cheatsheet for SQLite

A personal cheatsheet for using SQLite in PHP.

Debian Proxmox LXC

Proxmox - Deploy A Debian 12 LXC Container

Learn how to deploy a Debian 12 LXC container on Proxmox.

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Programster's Blog Ⓒ 2025