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):
Steps to Reproduce:
1. Perform an all-in-one (AIO) install, selecting all roles on a songle host
instllation fails, ceph stuck in a warn state, pg's unable to peer
For a development type installation, a single host deployment should be supported and installation should succeed.
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.