AWS
How To Install AWS CLI v2 on Linux and macOS
Tested April 2026 on Debian 13, Amazon Linux 2023, and macOS 26.3 with AWS CLI 2.34.27 AWS CLI…
Author
Klinsmann Öteyo
Containers
Install Docker CE on Debian 13 / 12
Docker on Debian is about as straightforward as container installs get, but the official Docker repo is the…
Ansible
Run Semaphore Ansible Web UI in Docker with PostgreSQL
Managing Ansible playbooks from the command line works fine until you have a dozen playbooks, multiple environments, and…
Containers
Kubernetes Node Management in Rancher
Managing nodes is where Kubernetes operations get real. Anyone can spin up a cluster, but keeping it healthy…
Containers
Rancher Projects, Namespaces, and RBAC Setup
Kubernetes RBAC works, but it gets tedious fast when you’re managing multiple teams across dozens of namespaces. Rancher…
Containers
Rancher Quickstart: Deploy Your First Cluster in 15 Minutes
Most Rancher installation guides start with RKE2, Helm charts, and load balancers. That’s the right approach for production,…
Openstack
Create OpenStack Networks and Subnets Using CLI
Before launching instances on OpenStack, you need networks for them to connect to. OpenStack Neutron handles all networking:…
How To
Install WordOps on Ubuntu to Manage WordPress Sites
Five keystrokes to go from a bare Ubuntu server to a fully configured WordPress site with Nginx, PHP…
How To
Best Open Source Self-Hosted Remote Desktop Tools
TeamViewer changed its licensing again. AnyDesk got breached. If you run infrastructure for a living, you already know…
How To
Guacamole vs RustDesk vs MeshCentral: Self-Hosted Remote Desktop Compared
Three self-hosted remote desktop tools, three completely different approaches to the same problem. Apache Guacamole gives you browser-based…
How To
Guacamole Integration with Active Directory, OTP, and Duo 2FA
A fresh Guacamole install uses its own user database for authentication. That works for small teams, but in…
Debian
Install Apache Guacamole on Debian 13 / Debian 12
Apache Guacamole gives you browser-based remote desktop access to your servers without installing any client software. VNC, SSH,…