Programster's Blog

Tutorials focusing on Linux, programming, and open-source

Microsoft-Teams

Teams - Fix 'Classic Teams will soon be unavailable for use' message.

Fix the warning that "Classic Teams will soon be unavailable for use".

networking Open-vSwitch

Introduction to Open vSwitch (OVS)

A timestamped introduction video to Open vSwitch from David Mahler.

OAuth SSO Keycloak

Keycloak Is Awesome! (Jim's Garage)

A timestamped video from Jim's Garage on deploying and integrating with Keycloak.

monitoring Uptime-Kuma

Uptime Kuma - Configure Push Monitor

Learn how to configure a "push monitor" in Uptime Kuma, and why this is particularly useful.

ZFS Proxmox

Creating Full ZFS Clones in Proxmox

Learn how to create "full clones" of virtual machines in Proxmox, when they are configured to use ZFS storage.

Diagrams Documentation draw.io

Interactive Diagrams With Draw.io

Learn how to create interactive diagrams with Draw.io.

Documentation draw.io

Draw.io Flow Animation

Learn how to create animated edges in Draw.io.

snapshots Proxmox

Proxmox Snapshots

Details about snapshotting in Proxmox.

networking Proxmox

Proxmox Example Network Config With VLANs

An example network config for Proxmox, which makes use of vLANs so I don't forget and have something to refer to.

SSL tls Proxmox

Proxmox - Update SSL/TLS Certificates

Learn how to update the SSL/TLS certificates on your proxmox server manually.

Laravel scheduling

Laravel 11 - Prevent Scheduling Slowing Artisan/Composer Commands

Learn how to prevent scheduling logic from slowing down your artisan/composer commands in Laravel 11.

Debian install Incus LXD

Debian 12 - Install Incus (An LXD Fork)

Instructions on how to install Incus on Debian 12.

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Programster's Blog Ⓒ 2025