$oc adm release info --pullspecs registry.svc.ci.openshift.org/ocp/release:4.5.0-0.nightly-2020-03-12-013015 | grep registry Pull From: registry.svc.ci.openshift.org/ocp/release@sha256:e533ec7f423f762083b516bc1c072682c58c7332ca0bd501b46ebdaefa66cb09 cluster-image-registry-operator quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:21fb5d912373d1ee7836f8ecda055d4b81f488d5cb27c1fe822d76f4bf14cbba docker-registry quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:521f67e1dec2633b57b41f114a141811589b61f68243c5905df40815e90582f1 $docker pull quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:521f67e1dec2633b57b41f114a141811589b61f68243c5905df40815e90582f1 $docker images | grep art quay.io/openshift-release-dev/ocp-v4.0-art-dev <none> d6ffcd68b052 13 days ago 308MB This size of docker-registry image has reduced a lot.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:2409