Download the installer for your operating system or run
oc adm release extract --tools registry.ci.openshift.org/ocp/release:4.21.0-0.nightly-2026-06-18-005110Team Approvals:
Tests:
Upgrades from:
Upgrades to:
Created: 2026-06-18 00:54:12 +0000 UTC
Image Digest: sha256:3114be1c9bc341598e952db06480f8302da4dfed7a486765c4214eb7f44366cb
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 |
|---|---|---|---|---|---|---|
| GatewayAPIWithoutOLM (0 tests) |
Disabled | Disabled | Enabled (Changed) |
Enabled (Changed) |
Enabled (Changed) |
Enabled (Changed) |
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rhel-coreos)Full list (569 packages)
Full list (162 packages)
rhel-coreos-10)Full list (489 packages)
Full list (207 packages)
Red Hat Enterprise Linux CoreOS base layer: 10.2.20260521-0
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