roles:
-- [mon.a, mds.a, mgr.x, osd.0, osd.1, client.0]
-- [mon.b, mds.a-s, mon.c, mgr.y, osd.2, osd.3]
+- [mon.a, mgr.y, mds.a, osd.0, osd.1, osd.2, osd.3, client.0]
+- [mon.b, mon.c, mgr.x, mds.a-s, osd.4, osd.5, osd.6, osd.7]
openstack:
- volumes: # attached to each instance
- count: 2
+ count: 4
size: 10 # GB
log-rotate:
ceph-mds: 10G