Description of problem: When only one host is used for all ceph roles, the default crush rules prevent PGs from peering which blocks.fails the installation. Version-Release number of selected component (if applicable): ceph-cockpit-installer-0.9-1 How reproducible: 100% Steps to Reproduce: 1. Perform an all-in-one (AIO) install, selecting all roles on a songle host 2. 3. Actual results: instllation fails, ceph stuck in a warn state, pg's unable to peer Expected results: For a development type installation, a single host deployment should be supported and installation should succeed. Additional info:
fixed in upstream commit dd4693b6e4b2e04ed901c768bd1ee2201ee5a2c2
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-2020:0312