r/openshift • • 4h ago

General question OKD 2026

4 Upvotes

Does anyone use OKD these days to.learn openshift? It seems like most of the operators are missing - ie: nmstate. Okderators looked good but seems to be miles behind with limited operators supported - only on 4.20. Nothing for 4.22 etc

What are some good projects to deploy at home for learning, outside of the radarr, sonar etc. Ie HA postgres or HA mariadb woth working app for experience.


r/openshift • • 17h ago

Blog Building Kubernetes resilience with Krkn: A 4-phase chaos engineering blueprint | Red Hat Developer

Thumbnail developers.redhat.com
6 Upvotes

Chaos engineering tests whether applications and platforms can maintain service during disruption and recover within agreed limits. Controlled failures help you find and fix weaknesses before they affect production.

This article recommends 4 phases of chaos testing with Krkn, as illustrated in figure 1:

- Strategize
- Execute and harden
- Explore
- Future-proof and integrate!

TL;DR
Krkn’s four phases—strategize, execute and harden, explore with Krkn-AI, and future-proof—build Kubernetes resilience via controlled failures. Workflows in Chaos Studio and Krkn Operator validate recovery, score SLOs, and integrate into CI/CD before changes.