# begin crush map # devices device 0 device0 device 1 device1 device 2 device2 device 3 device3 device 4 device4 device 5 device5 device 6 device6 device 7 device7 # types type 0 device type 1 host type 2 rack type 3 root # buckets host host0 { id -1 # do not change unnecessarily # weight 2.000 alg straw hash 0 # rjenkins1 item device0 weight 1.000 item device1 weight 1.000 } host host1 { id -2 # do not change unnecessarily # weight 2.000 alg straw hash 0 # rjenkins1 item device2 weight 1.000 item device3 weight 1.000 } host host2 { id -3 # do not change unnecessarily # weight 2.000 alg straw hash 0 # rjenkins1 item device4 weight 1.000 item device5 weight 1.000 } host host3 { id -4 # do not change unnecessarily # weight 2.000 alg straw hash 0 # rjenkins1 item device6 weight 1.000 item device7 weight 1.000 } rack rack0 { id -5 # do not change unnecessarily # weight 4.000 alg straw hash 0 # rjenkins1 item host0 weight 2.000 item host1 weight 2.000 } rack rack1 { id -6 # do not change unnecessarily # weight 4.000 alg straw hash 0 # rjenkins1 item host2 weight 2.000 item host3 weight 2.000 } root root { id -7 # do not change unnecessarily # weight 8.000 alg straw hash 0 # rjenkins1 item rack0 weight 4.000 item rack1 weight 4.000 } # rules rule data { ruleset 0 type replicated min_size 2 max_size 2 step take root step chooseleaf firstn 0 type rack step emit } rule metadata { ruleset 1 type replicated min_size 2 max_size 2 step take root step chooseleaf firstn 0 type rack step emit } rule rbd { ruleset 2 type replicated min_size 2 max_size 2 step take root step chooseleaf firstn 0 type rack step emit } # end crush map