Please specify the severity of this bug. Severity is defined here: https://bugzilla.redhat.com/page.cgi?id=fields.html#bug_severity.
the adopt playbook needs to be setting the registry login credentials using 'cephadm registry-login....' before the image pull additionally it should also run 'ceph cephadm registry-login..' after cephadm is enabled this will store the credentials in the ceph cluster and will add them to all future hosts. that should fix this situation but im also looking into how have this error shown in ceph health
pr to set registry info in cephadm-adopt playbook: https://github.com/ceph/ceph-ansible/pull/6887
doc text set sorry for the delay
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 (Red Hat Ceph Storage 5.0 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-2021:4105