Programster's Blog

Tutorials focusing on Linux, programming, and open-source

KVM cloud-init

Create Ubuntu 20.04 KVM Guest From Cloud Image

Create an Ubuntu 20.04 KVM guest through the use of the cloud image provided by Canonical.

KVM virt-manager

KVM - Fix Netcat Issue With Remote Connections

Fix an issue you might get when trying to connect to a remote KVM host with virt-manager.

Python PyCharm

Pycharm - Use Netbeans Keyboard Shortcuts

Configure PyCharm to use the same keyboard shorcuts as Netbeans.

Kubernetes

Set Up Kubectl On Your Local Machine

Set Up Kubectl On Your Local Machine

Kubernetes

Install K3s Agent On Ubuntu 20.04

Set up a Kubernetes agent on Ubuntu 20.04.

Kubernetes

Install K3s Server On Ubuntu 20.04

Install K3S on Ubuntu 20.04.

Debian Nginx Kubernetes load-balancer

Debian 10 - Set Up Nginx Load Balancer For Kubernetes

Set up a load balancer on Debian 10 for a Kubernetes cluster.

MariaDB Kubernetes K3s

Debian 10 - Set Up MariaDB Database For Kubernetes

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

Terraform infrastructure-as-code

Terraform - Create an Elastic Container Registry

Sample code for creating an elastic container registry where you can push/pull your Docker images.

AWS Terraform infrastructure-as-code

Terraform Example - Adding HTTPS Listener

Adding support for HTTPS listeners in Terraform example.

AWS

AWS - Add SSL Certificate And Get ARN For Load Balancer

Manually upload an SSL certificate to AWS, and get the ARN so that you can feed it into Terraform.

Kubernetes

Lecture - High Availability K3s (Kubernetes) in minutes!

A timestamped video on how to set up a Kubernetes cluster with the use of K3s.

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Programster's Blog Ⓒ 2025