gluster1.yaml

---
gluster:
  peers:
    - peer-1.example.com:
  volumes:
    web:
      replicate: 2
      distribute: 2
      bricks:
        - peer-1.example.com:/mnt/silo0
        - peer-2.example.com:/mnt/silo0
        - peer-3.example.com:/mnt/silo0
        - peer-4.example.com:/mnt/silo0

gluster2.yaml

---
gluster::peers:
  - peer-1.example.com:
gluster::volumes:
  web:
    replicate: 2
    distribute: 2
    bricks:
      - peer-1.example.com:/mnt/silo0
      - peer-2.example.com:/mnt/silo0
      - peer-3.example.com:/mnt/silo0
      - peer-4.example.com:/mnt/silo0