|<rule-name>|name of the rule, to connect with a pool (seen in GUI & CLI)
|<root>|which crush root it should belong to (default ceph root "default")
|<failure-domain>|at which failure-domain the objects should be distributed (usually host)
|<rule-name>|name of the rule, to connect with a pool (seen in GUI & CLI)
|<root>|which crush root it should belong to (default ceph root "default")
|<failure-domain>|at which failure-domain the objects should be distributed (usually host)