Platform engineering

Feature image for Red Hat Enterprise Linux.
Article

Upgrade RHEL with leapp

Ted Brunell

Learn a workaround to upgrade RHEL version 8 to 9, using the leapp tool for systems with configured LUKS disk encryption.

Featured image for Kubernetes topics.
Article

Protect your Kubernetes Operator from OOMKill

Rishabh Singh +1

Prevent OOM crashes in controller-runtime operators. Learn how to filter your Kubernetes informer cache to stop ConfigMap-driven denial-of-service attacks.