ceph osd tree

crush-map.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

# devices
device 0 osd.0
device 1 osd.1
device 2 osd.2
device 3 osd.3
device 4 osd.4
device 5 osd.5
device 6 osd.6
device 7 osd.7
device 8 osd.8
device 9 osd.9
device 10 osd.10
device 11 osd.11
device 12 osd.12
device 13 osd.13
device 14 osd.14
device 15 osd.15
device 16 osd.16
device 17 osd.17
device 18 osd.18
device 19 osd.19
device 20 osd.20
device 21 osd.21
device 22 osd.22
device 23 osd.23
device 24 osd.24
device 25 osd.25
device 26 osd.26
device 27 osd.27
device 28 osd.28
device 29 osd.29
device 30 osd.30
device 31 osd.31
device 32 osd.32
device 33 osd.33
device 34 osd.34
device 35 osd.35
device 36 osd.36
device 37 osd.37
device 38 osd.38
device 39 osd.39
device 40 osd.40
device 41 osd.41
device 42 osd.42
device 43 osd.43

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

# buckets
host vm-ds-01 {
	id -2		# do not change unnecessarily
	# weight 10.920
	alg straw
	hash 0	# rjenkins1
	item osd.0 weight 1.820
	item osd.1 weight 1.820
	item osd.2 weight 1.820
	item osd.4 weight 1.820
	item osd.5 weight 1.820
	item osd.3 weight 1.820
}
host vm-ds-02 {
	id -3		# do not change unnecessarily
	# weight 10.920
	alg straw
	hash 0	# rjenkins1
	item osd.6 weight 1.820
	item osd.7 weight 1.820
	item osd.8 weight 1.820
	item osd.9 weight 1.820
	item osd.10 weight 1.820
	item osd.11 weight 1.820
}
host vm-ds-03 {
	id -4		# do not change unnecessarily
	# weight 10.920
	alg straw
	hash 0	# rjenkins1
	item osd.12 weight 1.820
	item osd.13 weight 1.820
	item osd.14 weight 1.820
	item osd.16 weight 1.820
	item osd.17 weight 1.820
	item osd.15 weight 1.820
}
host vm-ds-04 {
	id -5		# do not change unnecessarily
	# weight 10.920
	alg straw
	hash 0	# rjenkins1
	item osd.19 weight 1.820
	item osd.20 weight 1.820
	item osd.22 weight 1.820
	item osd.23 weight 1.820
	item osd.36 weight 1.820
	item osd.18 weight 1.820
}
host vm-ds-05 {
	id -6		# do not change unnecessarily
	# weight 10.920
	alg straw
	hash 0	# rjenkins1
	item osd.24 weight 1.820
	item osd.25 weight 1.820
	item osd.26 weight 1.820
	item osd.27 weight 1.820
	item osd.29 weight 1.820
	item osd.21 weight 1.820
}
host vm-ds-06 {
	id -7		# do not change unnecessarily
	# weight 10.920
	alg straw
	hash 0	# rjenkins1
	item osd.30 weight 1.820
	item osd.31 weight 1.820
	item osd.33 weight 1.820
	item osd.34 weight 1.820
	item osd.35 weight 1.820
	item osd.28 weight 1.820
}
root default {
	id -1		# do not change unnecessarily
	# weight 69.120
	alg straw
	hash 0	# rjenkins1
	item vm-ds-01 weight 11.820
	item vm-ds-02 weight 11.820
	item vm-ds-03 weight 11.820
	item vm-ds-04 weight 11.820
	item vm-ds-05 weight 10.920
	item vm-ds-06 weight 10.920
}
root ssd {
	id -8		# do not change unnecessarily
	# weight 8.000
	alg straw
	hash 0	# rjenkins1
	item osd.32 weight 1.000
	item osd.37 weight 1.000
	item osd.38 weight 1.000
	item osd.39 weight 1.000
	item osd.40 weight 1.000
	item osd.41 weight 1.000
	item osd.42 weight 1.000
	item osd.43 weight 1.000
}

# 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
}
rule ssd {
	ruleset 3
	type replicated
	min_size 1
	max_size 10
	step take ssd
	step choose firstn 0 type host
	step emit
}

# end crush map

gistfile1.txt

# id	weight	type name	up/down	reweight
-8	8	root ssd
32	1		osd.32	up	1	
37	1		osd.37	up	1	
38	1		osd.38	up	1	
39	1		osd.39	up	1	
40	1		osd.40	up	1	
41	1		osd.41	up	1	
42	1		osd.42	up	1	
43	1		osd.43	up	1	
-1	69.12	root default
-2	11.82		host vm-ds-01
0	1.82			osd.0	up	1	
1	1.82			osd.1	up	1	
2	1.82			osd.2	up	1	
4	1.82			osd.4	up	1	
5	1.82			osd.5	up	1	
3	1.82			osd.3	up	1	
-3	11.82		host vm-ds-02
6	1.82			osd.6	up	1	
7	1.82			osd.7	up	1	
8	1.82			osd.8	up	1	
9	1.82			osd.9	up	1	
10	1.82			osd.10	up	1	
11	1.82			osd.11	up	1	
-4	11.82		host vm-ds-03
12	1.82			osd.12	up	1	
13	1.82			osd.13	up	1	
14	1.82			osd.14	up	1	
16	1.82			osd.16	down	0	
17	1.82			osd.17	up	1	
15	1.82			osd.15	up	1	
-5	11.82		host vm-ds-04
19	1.82			osd.19	up	1	
20	1.82			osd.20	up	1	
22	1.82			osd.22	up	1	
23	1.82			osd.23	up	1	
36	1.82			osd.36	up	1	
18	1.82			osd.18	up	1	
-6	10.92		host vm-ds-05
24	1.82			osd.24	up	1	
25	1.82			osd.25	up	1	
26	1.82			osd.26	up	1	
27	1.82			osd.27	up	1	
29	1.82			osd.29	up	1	
21	1.82			osd.21	up	1	
-7	10.92		host vm-ds-06
30	1.82			osd.30	up	1	
31	1.82			osd.31	up	1	
33	1.82			osd.33	up	1	
34	1.82			osd.34	up	1	
35	1.82			osd.35	up	1	
28	1.82			osd.28	up	1