- The UNIX Pipe Card Game: Learn the core concept of Unix with pipes!
- Migrating Red Hat Ansible Automation Platform: From RPM to container on Red Hat Enterprise Linux: As an aside, it is easier if you run AAP on Kubernetes or OpenShift. Mind you, you will have two …
Other articles
Eleven Links of Note - January 18th, 2026
- Jeff Bezos said the quiet part out loud — hopes that you'll give up your PC to rent one from the cloud: Frankly, he is not too far off. A significant of the global population don't have PCs, but they do have phones, so they do most of their …
Eleven Links of Note - January 13th, 2025
- CodePuns: DAD!
- DNS Belgium leaves AWS: This is a challenge most countries face with dealing with foreign tech companies that handles their data. Not too different from what the US is trying to do with Tiktok.
- Why Developers Are Moving to Docker Hardened Images (DHI)?: Much easier to …
Eleven Links of Note - January 10th, 2026
- Scientists find exercise rivals therapy for depression: I find that to be the case. If I don't exercise, I get crappy, sleepy, and lethargic. A matter of fact, I am being crappy, sleepy, and lethargic right now.
- How Samba was written: A story of how the samba protocol …
Eleven Links of Note - January 9th, 2026
- Breaking Boundaries - Kubernetes Namespaces and multi-tenancy: Namespaces are great for logically breaking up services and apps, but don't depend too much on them for security boundaries without doing some work.
- KubeVirt Live Migration Mastery: Network Transparency with Kube-OVN: Walk through …
Eleven Links of Note - January 7th, 2026
- AWS raises GPU prices 15% on a Saturday, hopes you weren't paying attention: Of note is that in general, AWS has not been cutting prices on computing for the last few years. Their newer CPU generation is more expensive and AWS is starting to charge more for newer …
Eleven Links of Note - January 4th, 2026
- Microsoft kills official way to activate Windows 11/10 without internet: Linux anybody? That said, it won't push the adoption of alternate platforms that much.
- Mastering DNF & YUM: Advanced Repository Management for RHEL/CentOS SysAdmins: Going the beyond the typical repo management of RPM-based systems.
- Keel: automation of …
Backups and Restores on OKD Using OpenShift APIs for Data Protection (OADP)
As an infrastructure engineer, the most important responsibility you will have is maintaining backups and restores. A sound perational backup/restore system can make a difference between recovering from an outage or being down for an extended period of time, thus critically impacting your organization. Given that, I am going …
read morePassing The Red Hat Specialist in OpenShift Administration Exam
As another step to becoming a Red Hat Certified Architect, I recent took the Red Hat Specialist in OpenShift Administration exam. It took a while to get to that point, but I am happy to say that I was able to pass it and add another certification to my portfolio …
read more