ceph/src/test/cli/crushtool/set-choose.crushmap.txt

   1 # begin crush map
   2 tunable choose_local_tries 1
   3 tunable choose_local_fallback_tries 2
   4 tunable choose_total_tries 35
   5 tunable chooseleaf_descend_once 1
   6
   7 # devices
   8 device 0 device0
   9 device 1 device1
  10 device 2 device2
  11 device 3 device3
  12 device 4 device4
  13 device 5 device5
  14 device 6 device6
  15 device 7 device7
  16 device 8 device8
  17
  18 # types
  19 type 0 device
  20 type 1 host
  21 type 2 rack
  22 type 3 root
  23
  24 # buckets
  25 host host0 {
  26         id -1           # do not change unnecessarily
  27         # weight 3.00000
  28         alg straw
  29         hash 0  # rjenkins1
  30         item device0 weight 1.00000
  31         item device1 weight 1.00000
  32         item device2 weight 1.00000
  33 }
  34 host host1 {
  35         id -2           # do not change unnecessarily
  36         # weight 3.00000
  37         alg straw
  38         hash 0  # rjenkins1
  39         item device3 weight 1.00000
  40         item device4 weight 1.00000
  41         item device5 weight 1.00000
  42 }
  43 host host2 {
  44         id -3           # do not change unnecessarily
  45         # weight 3.00000
  46         alg straw
  47         hash 0  # rjenkins1
  48         item device6 weight 1.00000
  49         item device7 weight 1.00000
  50         item device8 weight 1.00000
  51 }
  52 rack rack0 {
  53         id -4           # do not change unnecessarily
  54         # weight 9.00000
  55         alg straw
  56         hash 0  # rjenkins1
  57         item host0 weight 3.00000
  58         item host1 weight 3.00000
  59         item host2 weight 3.00000
  60 }
  61 root root0 {
  62         id -5           # do not change unnecessarily
  63         # weight 9.00000
  64         alg straw
  65         hash 0  # rjenkins1
  66         item rack0 weight 9.00000
  67 }
  68
  69 # rules
  70 rule choose {
  71         id 0
  72         type replicated
  73         step take root0
  74         step choose firstn 0 type host
  75         step choose firstn 1 type device
  76         step emit
  77 }
  78
  79 rule choose-two {
  80         id 1
  81         type replicated
  82         step take root0
  83         step choose firstn 0 type device
  84         step emit
  85 }
  86
  87 rule chooseleaf {
  88         id 2
  89         type replicated
  90         step take root0
  91         step chooseleaf firstn 0 type host
  92         step emit
  93 }
  94
  95 rule choose-set {
  96         id 3
  97         type replicated
  98         step set_choose_tries 3
  99         step set_choose_local_tries 2
 100         step set_choose_local_fallback_tries 2
 101         step set_chooseleaf_tries 3
 102         step take root0
 103         step choose firstn 0 type host
 104         step choose firstn 1 type device
 105         step emit
 106 }
 107
 108 rule choose-set-two {
 109         id 4
 110         type replicated
 111         step set_choose_tries 3
 112         step set_choose_local_tries 2
 113         step set_choose_local_fallback_tries 2
 114         step set_chooseleaf_tries 3
 115         step take root0
 116         step choose firstn 0 type device
 117         step emit
 118 }
 119
 120 rule chooseleaf-set {
 121         id 5
 122         type replicated
 123         step set_choose_tries 3
 124         step set_choose_local_tries 2
 125         step set_choose_local_fallback_tries 2
 126         step set_chooseleaf_tries 3
 127         step take root0
 128         step chooseleaf firstn 0 type host
 129         step emit
 130 }
 131
 132 # end crush map