Archive of posts with category 'Linux Administrator'

Deploy Kubernetes cluster with ContainerD

Learn how to deploy a Kubernetes cluster with ContainerD instead of Docker. Install Kubernetes, configure ContainerD, deploy an app, and test scaling and self-healing.

How to set up a Linux VPN server (Beginner's Guide)

This is the simplest and yet very reliable way to configure a personal VPN server. If you want to maintain total control over your internet traffic data or you are...

How to use SSH Key authentication in Linux

You will learn how to create and use SSH Key authentication, what's the difference between private and public keys, how to use SSH key for password-less login and how to...

Creating a new user and modifying its privileges in Linux

In this post: how to create a new user in Linux, grant it administrative privileges, set password and account expiration dates, and how to delete a user.