Apply MOSC Wait for MOSB to be successful Apply the below ssh based MC oc create -f  - << EOF apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfig metadata:   labels:     machineconfiguration.openshift.io/role: worker   name: tc-ssh spec:   config:     ignition:       version: 3.2.0     passwd:       users:       - name: core         sshAuthorizedKeys:         - "ssh-rsa AAAAB3N......mco_test@redhat.com" EOF machineconfig.machineconfiguration.openshift.io/tc-ssh created     oc get mc NAME                                               GENERATEDBYCONTROLLER                      IGNITIONVERSION   AGE .... rendered-worker-883d6a3e38d7dff0569a3c807b9556ca   433fd83ae10b547a586135353bff7cf108fc8f5b   3.5.0             1s .... tc-ssh                                                                                        3.2.0             6s Able to see MCP is stuck in updating state oc get mcp NAME     CONFIG                                             UPDATED   UPDATING   DEGRADED   MACHINECOUNT   READYMACHINECOUNT   UPDATEDMACHINECOUNT   DEGRADEDMACHINECOUNT   AGE master   rendered-master-7ab53ca8a07e229cd32669d6843afc35   True      False      False      3              3                   3                     0                      3h44m worker   rendered-worker-58886972ca1d6c575a436196ccb484e6   False     True       False      3              0                   0                     0                      3h44m oc get mcp worker -o yaml - lastTransitionTime: "2025-07-07T08:36:04Z"     message: 'Pool is waiting for a new OS image build to start (mosc: worker-4)'     reason: ""     status: "True"     type: Updating