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-2025-09-14-191931Team Approvals:
Tests:
Upgrades from:
Created: 2025-09-14 19:19:50 +0000 UTC
Image Digest: sha256:46d8e73692d6a3f30b27c06202e2f45626aea97e4d71b82066e1e2f67fde63be
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.
FeatureGate | Default Hypershift |
Default SelfManagedHA |
DevPreviewNoUpgrade Hypershift |
DevPreviewNoUpgrade SelfManagedHA |
TechPreviewNoUpgrade Hypershift |
TechPreviewNoUpgrade SelfManagedHA |
---|---|---|---|---|---|---|
CBORServingAndStorage (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
||
ClientsAllowCBOR (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
||
ClientsPreferCBOR (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
sha256:5bd1ff3191b778d70aae5156f42bd95868882c61e59e19bb6bf801f14e8e509d
sha256:5bc7910f03c60654c698a09e1c517956e8d3e9da31dea94cb39a6d09d6908b5a
sha256:376e5e7e16526f4bd140d92066c0d9c90d2a4f4f10d15b71606338a1abd372ea
sha256:b90bad66a6868b37ce4466aa41291ab43a859a65bbea4f13e1a0d254b6c048c4
sha256:6c8704715174dd808ac488363bc41cd2d8d00305846914a053d614986ffb5001
sha256:affe7f63451c2bd95a672cc389ff70f3ef6b00f10dbb8a2b32a786679daec8be
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Full list (564 packages)
Full list (162 packages)
Red Hat Enterprise Linux CoreOS base layer: 9.6.20250911-0
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