ceph/src/test/cli/crushtool/simple.template.multitree

   1 # begin crush map
   2
   3 # devices
   4 device 0 device0
   5 device 1 osd1
   6
   7 # types
   8 type 0 device
   9 type 1 host
  10 type 2 cluster
  11
  12 # buckets
  13 host host0 {
  14         # weight 1.000
  15         alg straw
  16         hash 0  # rjenkins1
  17         item device0 weight 1.000
  18 }
  19 host host1 {
  20         # weight 2.000
  21         alg straw
  22         hash 0  # rjenkins1
  23         item osd1 weight 2.000
  24 }
  25 cluster cluster0 {
  26         # weight 3.000
  27         alg straw
  28         hash 0  # rjenkins1
  29         item host0 weight 1.000
  30         item host1 weight 2.000
  31 }
  32
  33 cluster cluster1 {
  34         # weight 3.000
  35         alg straw
  36         hash 0  # rjenkins1
  37         item host0 weight 1.000
  38         item host1 weight 2.000
  39 }
  40
  41 # rules
  42 rule data {
  43         ruleset 0
  44         type replicated
  45         min_size 1
  46         max_size 10
  47         step take cluster0
  48         step chooseleaf firstn 0 type host
  49         step emit
  50 }
  51 rule metadata {
  52         ruleset 1
  53         type replicated
  54         min_size 1
  55         max_size 10
  56         step take cluster0
  57         step chooseleaf firstn 0 type host
  58         step emit
  59 }
  60 rule rbd {
  61         ruleset 2
  62         type replicated
  63         min_size 1
  64         max_size 10
  65         step take cluster1
  66         step chooseleaf firstn 0 type host
  67         step emit
  68 }
  69
  70 # end crush map