ceph/qa/suites/upgrade/client-upgrade-luminous/luminous-client-x/rbd/0-cluster/start.yaml

   1 roles:
   2 - - mon.a
   3   - mon.b
   4   - mon.c
   5   - osd.0
   6   - osd.1
   7   - osd.2
   8   - client.0
   9   - mgr.x
  10 - - client.1
  11 overrides:
  12   ceph:
  13     log-whitelist:
  14     - failed to encode map
  15     fs: xfs