# begin crush map # devices device 0 device0 device 1 device1 device 2 device2 # types type 0 device type 1 host type 2 rack type 3 root # 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 1.000 alg straw hash 0 # rjenkins1 item device1 weight 1.000 } host host2 { id -5 # do not change unnecessarily # weight 1.000 alg straw hash 0 # rjenkins1 item device2 weight 1.000 } rack rack0 { id -3 # do not change unnecessarily # weight 3.000 alg straw hash 0 # rjenkins1 item host0 weight 1.000 item host1 weight 1.000 item host2 weight 1.000 } root root { id -4 # do not change unnecessarily # weight 4.000 alg straw hash 0 # rjenkins1 item rack0 weight 4.000 } # rules rule data { id 3 type replicated min_size 2 max_size 2 step take root step chooseleaf firstn 0 type rack step emit } # choose_args choose_args 1 { } choose_args 2 { { bucket_id -3 ids [ -20 30 -25 ] } } choose_args 3 { { bucket_id -3 weight_set [ [ 1.000 2.000 5.000 ] [ 3.000 2.000 5.000 ] ] ids [ -20 -30 -25 ] } } choose_args 4 { { bucket_id -2 weight_set [ [ 1.000 ] [ 3.000 ] ] } } choose_args 5 { { bucket_id -1 ids [ -450 ] } } choose_args 6 { { bucket_id -1 ids [ -450 ] } { bucket_id -2 weight_set [ [ 1.000 ] [ 3.000 ] ] } { bucket_id -3 weight_set [ [ 1.000 2.000 5.000 ] [ 3.000 2.000 5.000 ] ] ids [ -20 -30 -25 ] } } # end crush map