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# begin crush map
# devices
device 0 device0
device 1 device1
# types
type 0 device
type 1 host
type 2 cluster
# buckets
host host0 {
id -2 # do not change unnecessarily
# weight 2.000
alg straw
hash 0 # rjenkins1
item device0 weight 1.000
item device1 weight 1.000
}
cluster cluster0 {
id -1 # do not change unnecessarily
# weight 2.000
alg straw
hash 0 # rjenkins1
item host0 weight 2.000
}
# rules
rule data {
ruleset 0
type replicated
min_size 1
max_size 10
step take cluster0
step chooseleaf firstn 0 type host
step emit
}
rule metadata {
ruleset 1
type replicated
min_size 1
max_size 10
step take cluster0
step chooseleaf firstn 0 type host
step emit
}
rule rbd {
ruleset 2
type replicated
min_size 1
max_size 10
step take cluster0
step chooseleaf firstn 0 type host
step emit
}
# end crush map
|
