--- /dev/null
+# begin crush map
+tunable choose_local_tries 0
+tunable choose_local_fallback_tries 0
+tunable choose_total_tries 50
+tunable chooseleaf_descend_once 1
+
+# devices
+device 0 device0
+device 1 device1
+device 2 device2
+
+# types
+type 0 device
+type 1 root
+
+# buckets
+root root {
+ id -1 # do not change unnecessarily
+ # weight 3.000
+ alg straw
+ hash 0 # rjenkins1
+ item device0 weight 1.000
+ item device1 weight 1.000
+ item device2 weight 1.000
+}
+
+rule first_ruleset {
+ ruleset 0
+ type replicated
+ min_size 1
+ max_size 10
+ step take root
+ step choose firstn 0 type device
+ step emit
+}
+
+rule indep_ruleset {
+ ruleset 1
+ type erasure
+ min_size 3
+ max_size 20
+ step set_chooseleaf_tries 5
+ step take root
+ step choose indep 0 type device
+ step emit
+}
+