# begin crush map # devices device 0 device0 device 1 osd1 # types type 0 device type 1 host type 2 cluster # buckets host host0 { id -1 # do not change unnecessarily # weight 1.000 alg straw hash 0 # rjenkins1 item device0 weight 1.000 } host host1 { id -2 # do not change unnecessarily # weight 2.500 alg straw hash 0 # rjenkins1 item osd1 weight 2.500 } cluster cluster0 { id -3 # do not change unnecessarily # weight 3.500 alg straw hash 0 # rjenkins1 item host0 weight 1.000 item host1 weight 2.500 } cluster cluster1 { id -4 # do not change unnecessarily # weight 3.500 alg straw hash 0 # rjenkins1 item host0 weight 1.000 item host1 weight 2.500 } # rules rule data { id 0 type replicated min_size 1 max_size 10 step take cluster0 step chooseleaf firstn 0 type host step emit } rule metadata { id 1 type replicated min_size 1 max_size 10 step take cluster0 step chooseleaf firstn 0 type host step emit } rule rbd { id 2 type replicated min_size 1 max_size 10 step take cluster1 step chooseleaf firstn 0 type host step emit } # end crush map