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-2026-04-16-074924Team Approvals:
Tests:
Upgrades from:
Upgrades to:
Loading changelog, this may take a while ...
Created: 2026-04-16 07:49:44 +0000 UTC
Image Digest: sha256:d922d3929ce50e57c95c7445849da753d23da107581b332a0c4e9a89e69223c5
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.
sha256:2db6bc7f40700546305ab9cfbd4728b929bb18b8c4a3d1b2dabdab8a1ea070e3sha256:b1bdba55be26d86ff41b055dcbd8ee3ff14f150bfe8cd1c8ceabe84bc6d13a86sha256:ae4f183aa3e880ee0a1e5aae35a88c51bf3c2c1046b2c19d1d4e4f3886c7a389sha256:260421dd6111d759bb916bf440521634a9569f81db5d6c0ef40fe8f47ef7e0e5Loading node image info, this may take a while ...
rhel-coreos)Full list (569 packages)
Full list (162 packages)
rhel-coreos-10)Full list (481 packages)
Full list (209 packages)
Red Hat Enterprise Linux CoreOS base layer: 10.2.20260408-0
Source code for this page located on github