Frozen SELinux Troubleshooting – Fixing issue after resetting root password

What to do when after resetting the root password on your CentOS 8.2 virtual machine, SELinux refuses to load.

EX280 Advanced Labs Workshop

On Monday January 18th, from 2 – 7 PM CET, I will be hosting an EX280 Advanced Labs Workshop.

New Video Course about Modern Container-Based DevOps

Want to learn building Microservices? This practical course is just focused on that and will teach you how to work with containers (Docker), as well as Kubernetes.

Learning Kubernetes: How to get started and how about your next steps?

Whether you are at the start of your Kubernetes journey, or you are an experienced K8S professional, you may wonder what your next step could be.

UPDATED: RHCSA 8 EX200 Exam Update

Recently a major update to the RHCSA EX200 exam was announced by Red Hat, which has become effective October 1st 2020. This is how to prepare.

Kubernetes course recommendations

My recommendations of live training and video courses on Kubernetes.

SELinux Guruclass: Running any application in SELinux

Online class May 8, 2 – 4 PM CEST

CKAD Video Training online

Master skills to become a Certified Kubernetes Application Developer using this online CKAD video training course.

Online MeetUp: Living Open Source Knowledge projects in Africa 2019/2020

An inspiring story for everyone who is interested in open source in general and the impact of using open source in a society.

Online Training Course: Getting started with Linux

February 17th a 3-day online instructor-led training course starts for anyone who is completely new to Linux and interested in learning about this open source software and how to start a career as Linux system administrator.

Exclusive hands-on Ansible Class on November 29th

Ansible has rapidly evolved to one of the most important solutions for configuration management. With Ansible deploying software is more efficient and it allows implementing an easy-to-use standard for managing any IT assets.

Red Hat RHCSA 8 Cert Guide: EX200

Learn, prepare, and practice for Red Hat RHCSA 8 (EX200) exam success with this Cert Guide.