Author: Jerry (Gerald) Hosch, hosch@de.ibm.com
Red Hat® OpenShift® Container Platform 4.16 on IBM Z® and IBM® LinuxONE adds improvements and new capabilities to Red Hat OpenShift components and concepts.
The notable enhancements of the 4.16 release are the support for the following features on IBM Z and IBM® LinuxONE:
- Agent-based Installer ISO boot for Red Hat Enterprise Linux KVM
- Assisted Installer discovers LPAR environments
- Ingress Node Firewall Operator
- Secure boot for IBM z/VM® and LPAR
- Compliance Operator enables PCI profile
The new capabilities help to improve security, ease the installation, and ease the management – not only for the new deployment options.
The multiple deployment options, including multi-architecture compute, single-node OpenShift, hosted control plane (tech preview), allow to select the best fit for your demands, while benefitting from the strengths of the IBM Z and IBM® LinuxONE platforms.

For example, a client has chosen a 'single-node OpenShift' deployment in 'IBM zCX Foundation for Red Hat OpenShift' for high performance and security, and seamless integration with the existing IBM z/OS® operational management.

Learn more and read Red Hat OpenShift 4.16: What you need to know
See the release notes Red Hat OpenShift 4.16 on IBM Z and IBM® LinuxONE