Download the installer for your operating system or run
oc adm release extract --tools registry.ci.openshift.org/ocp/release:4.21.0-0.ci-2026-04-29-143916Team Approvals:
Tests:
Upgrades from:
Created: 2026-04-29 14:39:55 +0000 UTC
Image Digest: sha256:ac389900aab8ca49cac1fa901e7b2b6e6d185154bc404ff938f4911a62519a00
The CoreOS links above are for the base CoreOS layer used to build the OpenShift node image and do not contain OpenShift components. This is normally only useful to devs working closely with the CoreOS team. For info about the node image, see the Node Image Info section.
sha256:f969b8444094da6274b209413b021a3d9a7a324a9cf6d53577041dccea629f67sha256:f8eb88686963f68acad7bf78723d85e712a9042c719c7d2fdfa72988195b23e9sha256:b719226dcffedfa7057ede0adefa4832854c6db8e0f958ab8887bdc9d3898b4bsha256:2005d0402866cb31a3e8d8b072ac5264776256b3be9f9b9c22553ca833f221ceLoading node image info, this may take a while ...
rhel-coreos)Full list (569 packages)
Full list (162 packages)
rhel-coreos-10)Full list (482 packages)
Full list (209 packages)
Red Hat Enterprise Linux CoreOS base layer: 10.2.20260423-0
Source code for this page located on github