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# begin crush map
# devices
device 0 device0 class ssd
device 1 device1 class ssd
device 2 device2 class hdd
# types
type 0 device
type 1 host
type 2 rack
type 3 root
# buckets
host host0 {
id -1 # do not change unnecessarily
id -6 class ssd # do not change unnecessarily
id -11 class hdd # 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
id -7 class ssd # do not change unnecessarily
id -12 class hdd # 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
id -8 class ssd # do not change unnecessarily
id -13 class hdd # 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
id -9 class ssd # do not change unnecessarily
id -14 class hdd # 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
id -10 class ssd # do not change unnecessarily
id -15 class hdd # do not change unnecessarily
# weight 4.000
alg straw
hash 0 # rjenkins1
item rack0 weight 4.000
}
# rules
rule data-ssd {
id 1
type replicated
min_size 2
max_size 2
step take root class ssd
step chooseleaf firstn 0 type rack
step emit
}
rule data-hdd {
id 2
type replicated
min_size 2
max_size 2
step take root class hdd
step chooseleaf firstn 0 type rack
step emit
}
rule data {
id 3
type replicated
min_size 2
max_size 2
step take root
step chooseleaf firstn 0 type rack
step emit
}
# end crush map
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