Download the installer for your operating system or run
oc adm release extract --tools registry.ci.openshift.org/ocp-s390x/release-s390x:4.21.0-0.nightly-s390x-2026-04-18-030620Team Approvals:
Tests:
Created: 2026-04-18 03:06:59 +0000 UTC
Image Digest: sha256:f1d7641590c6971811ea45ec23b6123bf0ee4a350525c18546176fbe177217c0
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 |
|---|---|---|---|---|---|---|
| EventTTL (0 tests) |
Enabled (Changed) |
Enabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
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rhel-coreos)Full list (541 packages)
Full list (143 packages)
rhel-coreos-10)Full list (511 packages)
Full list (143 packages)
Red Hat Enterprise Linux CoreOS base layer: 10.2.20260408-0
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