1. # begin crush map
  2. tunable choose_local_tries 0
  3. tunable choose_local_fallback_tries 0
  4. tunable choose_total_tries 50
  5. tunable chooseleaf_descend_once 1
  6. tunable straw_calc_version 1
  8. # devices
  9. device 0 osd.0
  10. device 1 osd.1
  11. device 2 osd.2
  12. device 3 osd.3
  13. device 4 osd.4
  14. device 5 osd.5
  15. device 6 osd.6
  16. device 7 osd.7
  17. device 8 osd.8
  18. device 9 osd.9
  19. device 10 osd.10
  20. device 11 osd.11
  21. device 12 osd.12
  22. device 13 osd.13
  24. # types
  25. type 0 osd
  26. type 1 host-ssd
  27. type 2 host-sata
  28. type 3 datacenter
  29. type 4 root
  31. # buckets
  32. host-sata host-01 {
  33. id -1 # do not change unnecessarily
  34. # weight 1.350
  35. alg straw
  36. hash 0 # rjenkins1
  37. item osd.0 weight 0.270
  38. item osd.1 weight 0.270
  39. item osd.2 weight 0.270
  40. item osd.3 weight 0.270
  41. item osd.6 weight 0.270
  42. }
  43. host-sata host-02 {
  44. id -2 # do not change unnecessarily
  45. # weight 1.350
  46. alg straw
  47. hash 0 # rjenkins1
  48. item osd.7 weight 0.270
  49. item osd.8 weight 0.270
  50. item osd.9 weight 0.270
  51. item osd.10 weight 0.270
  52. item osd.11 weight 0.270
  53. }
  56. host-ssd host-03 {
  57. id -3 # do not change unnecessarily
  58. # weight 0.360
  59. alg straw
  60. hash 0 # rjenkins1
  61. item osd.4 weight 0.180
  62. item osd.5 weight 0.180
  63. }
  64. host-ssd host-04 {
  65. id -4 # do not change unnecessarily
  66. # weight 0.360
  67. alg straw
  68. hash 0 # rjenkins1
  69. item osd.12 weight 0.180
  70. item osd.13 weight 0.180
  71. }
  72. datacenter dc1 {
  73. id -5 # do not change unnecessarily
  74. # weight 0.450
  75. alg straw
  76. hash 0 # rjenkins1
  77. item host-01 weight 0.270
  78. item host-03 weight 0.180
  79. }
  80. datacenter dc2 {
  81. id -6 # do not change unnecessarily
  82. # weight 0.450
  83. alg straw
  84. hash 0 # rjenkins1
  85. item host-02 weight 0.270
  86. item host-04 weight 0.180
  87. }
  88. root default {
  89. id -7 # do not change unnecessarily
  90. # weight 2.000
  91. alg straw
  92. hash 0 # rjenkins1
  93. item dc1 weight 1.000
  94. item dc2 weight 1.000
  95. }
  97. # rules
  98. rule hybrid {
  99. ruleset 0
  100. type replicated
  101. min_size 1
  102. max_size 10
  103. step take default
  104. step chooseleaf firstn 0 type datacenter
  105. step emit
  106. }