roles:
- [mgr.x, mon.a, mon.c, mds.a, mds.c, osd.0, client.0]
- [mgr.y, mgr.z, mon.b, mds.b, osd.1, osd.2, client.1]
log-rotate:
  ceph-mds: 10G
  ceph-osd: 10G