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-2026-04-30-002137Team Approvals:
Tests:
Upgrades from:
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Created: 2026-04-30 00:21:55 +0000 UTC
Image Digest: sha256:98ae2ccddcbd1d16defb7be8ef8f679d0fa72f2e9fdb68fea7f5a883204585df
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.
sha256:7dc7f403c3a0a3fddf4e6753a2d72decb3dfd1549bc94882e6b2e10b626c8c84sha256:b7cbd302a50f28e4a9d43cfca1fc3f6b2c5c98ee563d335e6e07a38d191054absha256:f2238cc24901742b241ab2c1b590568a3da5bd991512ea958d9203d1fb13bd68sha256:f70510975301d2cbe6b5490bfb36948bebc5089a5a594639870a5d0c2d9bdc4aLoading 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