Description of problem: When starting maintenance, UI should warn in case when there is another node already in maintenance and when ceph storage cluster is not healthy.
Verified: 4.2.0-0.nightly-2019-09-12-072817
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-2019:2922