RHEL is the enterprise gold standard.
Fedora is a lot of the pipeline for it, which itself has become an incredible server and desktop platform.
All the work with Open shift, backstage, podman / qubelet, etc.
They're going to be fine, from my graybeard position.
Fedora is the upstream for RHEL.
You are going to see RHEL transition to bootc: https://docs.fedoraproject.org/en-US/bootc/
Get with the times, fellow gray beard: https://github.com/redhat-cop/redhat-image-mode-demo
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* What is RHEL Image Mode?
RHEL Image mode is a new approach for operating system deployment that enables users to create, deploy and manage Red Hat Enterprise Linux as a bootc container image.
This approach simplifies operations across the enterprise, allowing developers, operations teams and solution providers to use the same container-native tools and techniques to manage everything from applications to the underlying OS.
* How is RHEL Image Mode different?
Due to the container-oriented nature, RHEL Image mode opens up to a unification and standardization of OS management and deployment, allowing the integration with existing CI/CD workflows and/or GitOps, reducing complexity.
RHEL Image mode also helps increasing security as the content, updates and patches are predictable and atomic, preventing manual modification of core services, packages and applications for a guaranteed consistency at scale. ---
Apart from that, in terms of keeping RHEL relevant, most of the attention is on making it easier to operate fleets at scale rather than the OS itself. Red Hat Insights, Image Builder, services in general, etc.
Those are the key things that would keep it competitive against Ubuntu, Debian, Alma, Oracle etc.
Of course I can’t speak for all the teams, but all new projects are going out on kubernetes and we don’t care about rhel at all, typically it’s alpine it Debian base images