ibm red hat container registry requires login
before you can podman pull from the ibm red hat container registry you need to podman login to your ibm red hat service account / subscription
$ podman login registry.connect.redhat.com
Username: ${REGISTRY-SERVICE-ACCOUNT-USERNAME}
Password: ${REGISTRY-SERVICE-ACCOUNT-PASSWORD}
Login Succeeded!
$ podman pull registry.connect.redhat.com/zabbix/zabbix-web-mysql-44
ibm red hat 7 atomic image