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

   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 3.00000
  24         alg straw
  25         hash 0  # rjenkins1
  26         item osd0 weight 2.00000
  27         item osd1 weight 1.00000
  28 }
  29 host host1 {
  30         id -3           # do not change unnecessarily
  31         # weight 3.00000
  32         alg list        # add new items at the end; do not change order unnecessarily
  33         hash 0  # rjenkins1
  34         item osd3 weight 2.00000
  35         item osd4 weight 1.00000
  36 }
  37 host host2 {
  38         id -4           # do not change unnecessarily
  39         # weight 5.50000
  40         alg tree        # do not change pos for existing items unnecessarily
  41         hash 0  # rjenkins1
  42         item osd5 weight 1.00000 pos 0
  43         item osd6 weight 2.00000 pos 1
  44         item osd7 weight 0.50000 pos 2
  45         item osd8 weight 1.00000 pos 3
  46         item osd9 weight 1.00000 pos 4
  47 }
  48 cluster cluster0 {
  49         id -1           # do not change unnecessarily
  50         # weight 11.50000
  51         alg straw
  52         hash 0  # rjenkins1
  53         item host0 weight 3.00000
  54         item host1 weight 3.00000
  55         item host2 weight 5.50000
  56 }
  57
  58 # rules
  59 rule data {
  60         id 0
  61         type replicated
  62         step take cluster0
  63         step chooseleaf firstn 0 type host
  64         step emit
  65 }
  66 rule metadata {
  67         id 1
  68         type replicated
  69         step take cluster0
  70         step chooseleaf firstn 0 type host
  71         step emit
  72 }
  73 rule rbd {
  74         id 2
  75         type replicated
  76         step take cluster0
  77         step chooseleaf firstn 0 type host
  78         step emit
  79 }
  80
  81 # end crush map