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-2026-03-29-232820Team Approvals:
Tests:
Upgrades from:
Loading changelog, this may take a while ...
Created: 2026-03-29 23:28:31 +0000 UTC
Image Digest: sha256:defe435a852ff3d19c05207b5676a6bb0233bda24fbdd0a87fa0b4040f56649c
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:fd52b94bbb59e903acd8012ae0cb67847783d9acde2f544cf1c5652f59c9a368sha256:b7ca96346464630dde80db49a5bc3da7b4fb44280f4144feb780bb6f01b233ecsha256:1943756d09ca484c2a8da99ae2ea2162c4474232af16c95fdd416004a0a6ac7asha256:0dba517cf17ff2442281e0f001b88405add6bd52cd6917dd53d246060e7fd1eesha256:135a31f66cd2622227ee84a64463dbdcb5556f976620f37f3f2d2260aa976a1dsha256:de71f40cd78dbe414f77e72e9d4ae4c122ac4c9d6d9b9007c272f4cdfae2f2d5sha256:80a40bb178412251500b042dfde3d401aa6388c9d7cb387cb163bdbd9a1e4bc1sha256:000e4ca2240bd10857f59dc84ce3333b4065be282536cd2bc6477972d5bcc399Loading 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