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-2026-03-28-190957Team Approvals:
Tests:
Upgrades from:
Loading changelog, this may take a while ...
Created: 2026-03-28 19:11:16 +0000 UTC
Image Digest: sha256:bb35a5aa1b10d71aecc11e57a06560d2cb6b23a9d3e63321e84c75647e525963
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:bfa552bf03e6c3f0e4ca7eb155a04228a8a449fec3866016bc701ae7c79aab32sha256:840ed8e95251a9711d298c18902cfe4907f35bebd8b1918105eb7500f669d1c3sha256:a2face35ef5d504d9853c84c3cce7a2e618a6785e041ace666ef52c1aca9f231sha256:2b61a56b7178682bc85fdedb9000914fba91b4781b1ffdcbfbe4df8d2200fe80sha256:96c93033cfb4c2bbeba92abbc7842fe19111e47abce0004d38a22145fb053ab9sha256:9c14ad3596ce6e238af60ffcc5a99bf37cf8b99cadefb5841973498d5d4fe5fdsha256:cbcbf007624e1806fef6b1b2bbf513586d0bc5d3dd1f41336c9820f65d9e67a0sha256:6c178843662730ab2f5d5dd54baa29ce5de9d9ff96940af44da58b8cd49e7ea8Loading node image info, this may take a while ...
Full list (566 packages)
Full list (162 packages)
Red Hat Enterprise Linux CoreOS base layer: 9.6.20260327-0
Source code for this page located on github