修改crushmap实现ssd sata混合部署的

时间:2022-07-09 12:40:41
# 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
tunable straw_calc_version 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
device 44 osd.44
device 45 osd.45
device 46 osd.46
device 47 osd.47
device 48 osd.48
device 49 osd.49
device 50 osd.50
device 51 osd.51
device 52 osd.52
device 53 osd.53
device 54 osd.54
device 55 osd.55
device 56 osd.56
device 57 osd.57
device 58 osd.58
device 59 osd.59
device 60 osd.60
device 61 osd.61
device 62 osd.62
device 63 osd.63
device 64 osd.64
device 65 osd.65
device 66 osd.66
device 67 osd.67
device 68 osd.68

# types
type 0 osd
type 1 host
type 2 chassis
type 3 rack
type 4 row
type 5 pdu
type 6 pod
type 7 room
type 8 datacenter
type 9 region
type 10 root

# buckets
host node1017 {
    id -2       # do not change unnecessarily
    # weight 80.615
    alg straw
    hash 0  # rjenkins1
    item osd.3 weight 3.631
    item osd.6 weight 3.631
    item osd.9 weight 3.631
    item osd.12 weight 3.631
    item osd.15 weight 3.631
    item osd.18 weight 3.631
    item osd.21 weight 3.631
    item osd.24 weight 3.631
    item osd.27 weight 3.631
    item osd.30 weight 3.631
    item osd.33 weight 3.631
    item osd.36 weight 3.631
    item osd.39 weight 3.631
    item osd.42 weight 3.631
    item osd.45 weight 3.631
    item osd.48 weight 3.631
    item osd.51 weight 3.631
    item osd.54 weight 3.631
    item osd.57 weight 3.631
    item osd.60 weight 3.631
    item osd.63 weight 3.631
    item osd.66 weight 3.631
}
host node1018 {
    id -3       # do not change unnecessarily
    # weight 80.615
    alg straw
    hash 0  # rjenkins1
    item osd.4 weight 3.631
    item osd.7 weight 3.631
    item osd.10 weight 3.631
    item osd.13 weight 3.631
    item osd.16 weight 3.631
    item osd.19 weight 3.631
    item osd.22 weight 3.631
    item osd.25 weight 3.631
    item osd.28 weight 3.631
    item osd.31 weight 3.631
    item osd.34 weight 3.631
    item osd.37 weight 3.631
    item osd.40 weight 3.631
    item osd.43 weight 3.631
    item osd.46 weight 3.631
    item osd.49 weight 3.631
    item osd.52 weight 3.631
    item osd.55 weight 3.631
    item osd.58 weight 3.631
    item osd.61 weight 3.631
    item osd.64 weight 3.631
    item osd.67 weight 3.631
}
host node1019 {
    id -4       # do not change unnecessarily
    # weight 80.615
    alg straw
    hash 0  # rjenkins1
    item osd.5 weight 3.631
    item osd.8 weight 3.631
    item osd.11 weight 3.631
    item osd.14 weight 3.631
    item osd.17 weight 3.631
    item osd.20 weight 3.631
    item osd.23 weight 3.631
    item osd.26 weight 3.631
    item osd.29 weight 3.631
    item osd.32 weight 3.631
    item osd.35 weight 3.631
    item osd.38 weight 3.631
    item osd.41 weight 3.631
    item osd.44 weight 3.631
    item osd.47 weight 3.631
    item osd.50 weight 3.631
    item osd.53 weight 3.631
    item osd.56 weight 3.631
    item osd.59 weight 3.631
    item osd.62 weight 3.631
    item osd.65 weight 3.631
    item osd.68 weight 3.631
}
root hdd {
    id -1       # do not change unnecessarily
    # weight 241.844
    alg straw
    hash 0  # rjenkins1
    item node1017 weight 80.615
    item node1018 weight 80.615
    item node1019 weight 80.615
}

host node1017-ssd {
    id -6       # do not change unnecessarily
    # weight 80.615
    alg straw
    hash 0  # rjenkins1
    item osd.0 weight 0.722
}
host node1018-ssd {
    id -7       # do not change unnecessarily
    # weight 80.615
    alg straw
    hash 0  # rjenkins1
    item osd.1 weight 0.722
}
host node1019-ssd {
    id -8       # do not change unnecessarily
    # weight 80.615
    alg straw
    hash 0  # rjenkins1
    item osd.2 weight 0.722
}

root ssd {
    id -5       # do not change unnecessarily
    # weight 241.844
    alg straw
    hash 0  # rjenkins1
    item node1017-ssd weight 80.615
    item node1018-ssd weight 80.615
    item node1019-ssd weight 80.615
}

# rules
rule hdd {
    ruleset 0
    type replicated
    min_size 1
    max_size 10
    step take hdd
    step chooseleaf firstn 0 type host
    step emit
}

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



# end crush map

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