Ceph and IO Schedulers

# Is Rusting?
ACTION=="add|change", KERNEL=="sd[a-z]{1,3}", ATTR{queue/rotational}=="1", ATTR{queue/scheduler}="cfq"

# LSI SSD
ACTION==“add|change”, KERNEL==“sd[a-z]{1,3}“, ATTR{queue/rotational}==“0”, ATTR{queue/scheduler}=“noop”, ATTR{queue/nr_requests}=“975”, ATTR{device/queue_depth}=“975"