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Jun 18th, 2015
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  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 chooseleaf_vary_r 1
  7.  
  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.  
  18. # types
  19. type 0 osd
  20. type 1 host
  21. type 2 chassis
  22. type 3 rack
  23. type 4 row
  24. type 5 pdu
  25. type 6 pod
  26. type 7 room
  27. type 8 datacenter
  28. type 9 region
  29. type 10 root
  30.  
  31. # buckets
  32. host stor2 {
  33. id -2 # do not change unnecessarily
  34. # weight 73.020
  35. alg straw
  36. hash 0 # rjenkins1
  37. item osd.0 weight 72.760
  38. }
  39. host stor4 {
  40. id -3 # do not change unnecessarily
  41. # weight 72.760
  42. alg straw
  43. hash 0 # rjenkins1
  44. item osd.1 weight 72.760
  45. }
  46. host stor2-ssd {
  47. id -4 # do not change unnecessarily
  48. alg straw
  49. hash 0 # rjenkins1
  50. item osd.2 weight 1.0
  51. item osd.7 weight 1.0
  52. }
  53. host stor4-ssd {
  54. id -5 # do not change unnecessarily
  55. alg straw
  56. hash 0 # rjenkins1
  57. item osd.3 weight 1.0
  58. item osd.4 weight 1.0
  59. item osd.5 weight 1.0
  60. item osd.6 weight 1.0
  61. }
  62. root default {
  63. id -10 # do not change unnecessarily
  64. # weight 145.780
  65. alg straw
  66. hash 0 # rjenkins1
  67. item stor2 weight 73.020
  68. item stor4 weight 72.760
  69. }
  70. root ssd {
  71. id -11
  72. alg straw
  73. hash 0
  74. item stor2-ssd weight 1.0
  75. item stor4-ssd weight 1.0
  76. }
  77.  
  78. # rules
  79. rule replicated_ruleset {
  80. ruleset 0
  81. type replicated
  82. min_size 1
  83. max_size 10
  84. step take default
  85. step choose firstn 0 type osd
  86. step emit
  87. }
  88. rule ssd {
  89. ruleset 1
  90. type replicated
  91. min_size 1
  92. max_size 10
  93. step take ssd
  94. step chooseleaf firstn 0 type host
  95. step emit
  96. }
  97.  
  98. # end crush map
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