HI all, Recently I was playing with crushmaps. I would like to know the difference between step choose and step chooseleaf.
when I used : ruleset rule1{ ... step take default step choose firstn 0 host step emit } And I tested above using crushtool, it returned ids of bucket host. But when I used it in cluster, it chose osds. If this works to get devices, then why we need chooseleaf. Regards Sahana.
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