overrides:
  ceph-deploy:
    conf:
      global:
        osd pool default size: 2
        osd crush chooseleaf type: 0
        osd pool default pg num:  128
        osd pool default pgp num:  128
  ceph:
    conf:
      osd:
        osd shutdown pgref assert: true
roles:
- [mon.a, mgr.x, osd.0, osd.1, osd.2, client.0]