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 (OpenShift Container Platform 4.7.22 bug fix update), 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-2021:2903
Validated on 4.7.0-0.nightly-2021-07-24-034734 aws cluster. Add toleration to image registry, then two pods schedule to 1 master and 1 worker (3 masters, 3 workers). Stopped the master and worker, check all the clusteroperator. Image registry reports to processing in 30s after openshift-apiserver report unconnect. then reschedule successfully after 5 mins. Could push and pull images from internal registry when it's back. $ oc get pods NAME READY STATUS RESTARTS AGE postgresql-1-deploy 0/1 Completed 0 11m postgresql-1-j7d6s 1/1 Running 0 11m rails-postgresql-example-1-build 0/1 Completed 0 11m rails-postgresql-example-1-deploy 0/1 Completed 0 9m36s rails-postgresql-example-1-gjxl8 1/1 Running 0 8m59s rails-postgresql-example-1-hook-pre 0/1 Completed 0 9m31s $oc get co image-registry -o yaml status: conditions: - lastTransitionTime: "2021-07-28T10:59:51Z" message: |- Available: The deployment does not have available replicas ImagePrunerAvailable: Pruner CronJob has been created reason: NoReplicasAvailable status: "False" type: Available - lastTransitionTime: "2021-07-28T10:59:46Z" message: 'Progressing: The deployment has not completed' reason: DeploymentNotCompleted status: "True" type: Progressing $oc get co image-registry -o yaml status: conditions: - lastTransitionTime: "2021-07-28T11:05:04Z" message: |- Available: The registry is ready ImagePrunerAvailable: Pruner CronJob has been created reason: Ready status: "True" type: Available - lastTransitionTime: "2021-07-28T11:05:04Z" message: 'Progressing: The registry is ready' reason: Ready status: "False" type: Progressing $ oc get co NAME VERSION AVAILABLE PROGRESSING DEGRADED SINCE authentication 4.7.0-0.nightly-2021-07-24-034734 True False True 14m baremetal 4.7.0-0.nightly-2021-07-24-034734 True False False 162m cloud-credential 4.7.0-0.nightly-2021-07-24-034734 True False False 169m cluster-autoscaler 4.7.0-0.nightly-2021-07-24-034734 True False False 162m config-operator 4.7.0-0.nightly-2021-07-24-034734 True False False 162m console 4.7.0-0.nightly-2021-07-24-034734 True False False 147m csi-snapshot-controller 4.7.0-0.nightly-2021-07-24-034734 True False False 157m dns 4.7.0-0.nightly-2021-07-24-034734 True False True 156m etcd 4.7.0-0.nightly-2021-07-24-034734 True False True 161m image-registry 4.7.0-0.nightly-2021-07-24-034734 True False False 10m ingress 4.7.0-0.nightly-2021-07-24-034734 True False False 152m insights 4.7.0-0.nightly-2021-07-24-034734 True False False 156m kube-apiserver 4.7.0-0.nightly-2021-07-24-034734 True False True 160m kube-controller-manager 4.7.0-0.nightly-2021-07-24-034734 True False True 160m kube-scheduler 4.7.0-0.nightly-2021-07-24-034734 True False True 160m kube-storage-version-migrator 4.7.0-0.nightly-2021-07-24-034734 True False False 151m machine-api 4.7.0-0.nightly-2021-07-24-034734 True False False 157m machine-approver 4.7.0-0.nightly-2021-07-24-034734 True False False 162m machine-config 4.7.0-0.nightly-2021-07-24-034734 False False True 3m15s marketplace 4.7.0-0.nightly-2021-07-24-034734 True False False 161m monitoring 4.7.0-0.nightly-2021-07-24-034734 False True True 7m49s network 4.7.0-0.nightly-2021-07-24-034734 True True True 162m node-tuning 4.7.0-0.nightly-2021-07-24-034734 True False False 161m openshift-apiserver 4.7.0-0.nightly-2021-07-24-034734 True False True 15m openshift-controller-manager 4.7.0-0.nightly-2021-07-24-034734 True False False 154m openshift-samples 4.7.0-0.nightly-2021-07-24-034734 True False False 155m operator-lifecycle-manager 4.7.0-0.nightly-2021-07-24-034734 True False False 161m operator-lifecycle-manager-catalog 4.7.0-0.nightly-2021-07-24-034734 True False False 161m operator-lifecycle-manager-packageserver 4.7.0-0.nightly-2021-07-24-034734 True False False 15m service-ca 4.7.0-0.nightly-2021-07-24-034734 True False False 162m storage 4.7.0-0.nightly-2021-07-24-034734 True True False 162m $ oc get pods -o wide -n openshift-image-registry NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES cluster-image-registry-operator-679db64c8c-kn647 1/1 Running 0 171m 10.129.0.13 ip-10-0-138-176.us-east-2.compute.internal <none> <none> image-registry-75fb9858bd-4l7p6 1/1 Running 0 11m 10.128.2.15 ip-10-0-165-131.us-east-2.compute.internal <none> <none> image-registry-75fb9858bd-568kj 1/1 Terminating 0 122m 10.128.0.49 ip-10-0-178-99.us-east-2.compute.internal <none> <none> image-registry-75fb9858bd-ks9jv 1/1 Terminating 0 122m 10.129.2.19 ip-10-0-138-38.us-east-2.compute.internal <none> <none> image-registry-75fb9858bd-l99hf 1/1 Running 0 11m 10.130.0.60 ip-10-0-215-198.us-east-2.compute.internal <none> <none> $ oc get node NAME STATUS ROLES AGE VERSION ip-10-0-138-176.us-east-2.compute.internal Ready master 165m v1.20.0+558d959 ip-10-0-138-38.us-east-2.compute.internal NotReady worker 154m v1.20.0+558d959 ip-10-0-165-131.us-east-2.compute.internal Ready worker 155m v1.20.0+558d959 ip-10-0-178-99.us-east-2.compute.internal NotReady master 165m v1.20.0+558d959 ip-10-0-207-49.us-east-2.compute.internal Ready worker 155m v1.20.0+558d959 ip-10-0-215-198.us-east-2.compute.internal Ready master 165m v1.20.0+558d959