ceph/src/test/cli/crushtool/multitype.before

   1 # begin crush map
   2
   3 # devices
   4 device 0 osd0
   5 device 1 osd1
   6 device 2 osd2
   7 device 3 osd3
   8 device 4 osd4
   9 device 5 osd5
  10 device 6 osd6
  11 device 7 osd7
  12 device 8 osd8
  13 device 9 osd9
  14
  15 # types
  16 type 0 osd
  17 type 1 host
  18 type 2 cluster
  19
  20 # buckets
  21 host host0 {
  22         id -2           # do not change unnecessarily
  23         # weight 2.000
  24         alg straw
  25         hash 0  # rjenkins1
  26         item osd0 weight 1.000
  27         item osd1 weight 1.000
  28 }
  29 host host1 {
  30         id -3           # do not change unnecessarily
  31         # weight 2.000
  32         alg list
  33         hash 0  # rjenkins1
  34         item osd3 weight 1.000
  35         item osd4 weight 1.000
  36 }
  37 host host2 {
  38         id -4           # do not change unnecessarily
  39         # weight 2.000
  40         alg tree
  41         hash 0  # rjenkins1
  42         item osd5 weight 1.000
  43         item osd6 weight 1.000
  44         item osd7 weight 1.000
  45         item osd8 weight 1.000
  46         item osd9 weight 1.000
  47 }
  48 cluster cluster0 {
  49         id -1           # do not change unnecessarily
  50         # weight 2.000
  51         alg straw
  52         hash 0  # rjenkins1
  53         item host0 weight 2.000
  54         item host1 weight 2.000
  55         item host2 weight 5.000
  56 }
  57
  58 # rules
  59 rule data {
  60         ruleset 0
  61         type replicated
  62         min_size 1
  63         max_size 10
  64         step take cluster0
  65         step chooseleaf firstn 0 type host
  66         step emit
  67 }
  68 rule metadata {
  69         ruleset 1
  70         type replicated
  71         min_size 1
  72         max_size 10
  73         step take cluster0
  74         step chooseleaf firstn 0 type host
  75         step emit
  76 }
  77 rule rbd {
  78         ruleset 2
  79         type replicated
  80         min_size 1
  81         max_size 10
  82         step take cluster0
  83         step chooseleaf firstn 0 type host
  84         step emit
  85 }
  86
  87 # end crush map