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-2026-01-21-094933Team Approvals:
Tests:
Upgrades from:
Upgrades to:
Loading changelog, this may take a while ...
Created: 2026-01-21 09:49:41 +0000 UTC
Image Digest: sha256:c395b64445118369c2998663bc2dffa37452709079e57edb9e4f70309b32e113
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.
sha256:52ae9e1400a1993889f7e93508a10316423b0bec73a387e0f86bbec1270ac14bsha256:88fada961991f453b4d7c9ebfd921491085daafe07451e25cb35377a4d83b404sha256:74f0c4d7210baeea968946bfd12b1c9eeddcb8a96cf62782f861e1be55decc8esha256:7b51ca40bf3b176e5a4781fe11cb6f33caa43bb11b4edce8bc378129ea5038f5Loading node image info, this may take a while ...
Full list (565 packages)
Full list (162 packages)
Red Hat Enterprise Linux CoreOS base layer: 9.6.20260117-0
Source code for this page located on github