device 0 osd.0
device 1 osd.1
device 2 osd.2
device 3 osd.3
device 4 osd.4
device 5 osd.5
device 6 osd.6
device 7 osd.7

# types
type 0 osd
type 1 host
type 2 rack
type 3 row
type 4 room
type 5 datacenter
type 6 root

host ceph-osd-ssd-server-1 {
      id -1
      alg straw
      hash 0
      item osd.0 weight 1.00
      item osd.1 weight 1.00
}

host ceph-osd-ssd-server-2 {
      id -2
      alg straw
      hash 0
      item osd.2 weight 1.00
      item osd.3 weight 1.00
}

host ceph-osd-platter-server-1 {
      id -3
      alg straw
      hash 0
      item osd.4 weight 1.00
      item osd.5 weight 1.00
}

host ceph-osd-platter-server-2 {
      id -4
      alg straw
      hash 0
      item osd.6 weight 1.00
      item osd.7 weight 1.00
}

root platter {
      id -5
      alg straw
      hash 0
      item ceph-osd-platter-server-1 weight 2.00
      item ceph-osd-platter-server-2 weight 2.00
}

root ssd {
      id -6
      alg straw
      hash 0
      item ceph-osd-ssd-server-1 weight 2.00
      item ceph-osd-ssd-server-2 weight 2.00
}

rule data {
      ruleset 0
      type replicated
      min_size 2
      max_size 2
      step take platter
      step chooseleaf firstn 0 type host
      step emit
}

rule metadata {
      ruleset 1
      type replicated
      min_size 0
      max_size 10
      step take platter
      step chooseleaf firstn 0 type host
      step emit
}

rule rbd {
      ruleset 2
      type replicated
      min_size 0
      max_size 10
      step take platter
      step chooseleaf firstn 0 type host
      step emit
}

rule platter {
      ruleset 3
      type replicated
      min_size 0
      max_size 10
      step take platter
      step chooseleaf firstn 0 type host
      step emit
}

rule ssd {
      ruleset 4
      type replicated
      min_size 0
      max_size 10
      step take ssd
      step chooseleaf firstn 0 type host
      step emit
}

rule ssd-primary {
      ruleset 5
      type replicated
      min_size 0
      max_size 10
      step take ssd
      step chooseleaf firstn 1 type host
      step emit
      step take platter
      step chooseleaf firstn -1 type host
      step emit
}