Fedora CoreOS - best host for your containers
summary
Fedora CoreOS merges Fedora Atomic Host and Container Linux into a minimal, immutable OS that auto-updates with rollback via rpm-ostree and exposes first-boot provisioning through ignition. It ships container runtimes (Docker/Podman/CRI-O), targets Fedora 30/31 content, and publishes nightly images from CI; channels are next, testing, stable with roughly two-week updates. Hosts avoid a Python runtime (no Python goal), run on x86_64 (aarch64 and ppc64le in progress), and boot on bare metal, PXE, QEMU/VirtualBox and major clouds.
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chapters (9)
- 0:00Introduction to Fedora CoreOS
- 1:08Core philosophy and design
- 4:18Key features and capabilities
- 7:05Release streams and stability
- 9:22System architecture and scope
- 11:15Container workflow best practices
- 12:59Current status and development
- 17:32Getting involved
- 19:38Q&A and technical discussion
related talks
48mFedora CoreOS: architectural walkthrough
24mCoreOS Demystified – The Specialized OS Powering OpenShift and Containers
52mGetting Started with Fedora CoreOS
13mCoreOS is Dead, Long Live CoreOS
44mWhat is Red Hat CoreOS?
26mFedora CoreOS Build Tooling
52mDay 1 with Fedora Silverblue
16mHow to intelligently pack OS in a container image?
