crushmap.txt

# begin crush map
tunable choose_local_tries 0
tunable choose_local_fallback_tries 0
tunable choose_total_tries 50
tunable chooseleaf_descend_once 1
tunable chooseleaf_vary_r 1

# devices
device 0 osd.0
device 1 osd.1
device 2 osd.2
device 3 osd.3
device 4 device4
device 5 osd.5

# types
type 0 osd
type 1 host
type 2 rack
type 3 row
type 4 room
type 5 datacenter
type 6 root

# buckets
host compute1 {
	id -2		# do not change unnecessarily
	# weight 1.000
	alg straw
	hash 0	# rjenkins1
	item osd.0 weight 1.000
}
host compute2 {
	id -3		# do not change unnecessarily
	# weight 1.000
	alg straw
	hash 0	# rjenkins1
	item osd.1 weight 1.000
}
host compute3 {
	id -4		# do not change unnecessarily
	# weight 3.000
	alg straw
	hash 0	# rjenkins1
	item osd.3 weight 1.000
	item osd.2 weight 1.000
	item osd.5 weight 1.000
}
root default {
	id -1		# do not change unnecessarily
	# weight 5.000
	alg straw
	hash 0	# rjenkins1
	item compute1 weight 1.000
	item compute2 weight 1.000
	item compute3 weight 3.000
}

# rules
rule data {
	ruleset 0
	type replicated
	min_size 1
	max_size 10
	step take default
	step chooseleaf firstn 0 type host
	step emit
}
rule metadata {
	ruleset 1
	type replicated
	min_size 1
	max_size 10
	step take default
	step chooseleaf firstn 0 type host
	step emit
}
rule rbd {
	ruleset 2
	type replicated
	min_size 1
	max_size 10
	step take default
	step chooseleaf firstn 0 type host
	step emit
}

# end crush map