# begin crush map # devices device 0 osd0 device 1 osd1 device 2 osd2 device 3 osd3 device 4 osd4 device 5 osd5 device 6 osd6 device 7 osd7 device 8 osd8 device 9 osd9 # types type 0 osd type 1 host type 2 cluster # buckets host host0 { id -2 # do not change unnecessarily # weight 3.000 alg straw hash 0 # rjenkins1 item osd0 weight 2.000 item osd1 weight 1.000 } host host1 { id -3 # do not change unnecessarily # weight 3.000 alg list # add new items at the end; do not change order unnecessarily hash 0 # rjenkins1 item osd3 weight 2.000 item osd4 weight 1.000 } host host2 { id -4 # do not change unnecessarily # weight 5.500 alg tree # do not change pos for existing items unnecessarily hash 0 # rjenkins1 item osd5 weight 1.000 pos 0 item osd6 weight 2.000 pos 1 item osd7 weight 0.500 pos 2 item osd8 weight 1.000 pos 3 item osd9 weight 1.000 pos 4 } cluster cluster0 { id -1 # do not change unnecessarily # weight 11.500 alg straw hash 0 # rjenkins1 item host0 weight 3.000 item host1 weight 3.000 item host2 weight 5.500 } # 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 cluster0 step chooseleaf firstn 0 type host step emit } # end crush map