Hello guys, I was wondering if someone could point me in the right direction of a step by step guide on setting up a cache pool. I've seen the http://ceph.com/docs/firefly/dev/cache-pool/. However, it has no mentioning of the first steps that one need to take. For instance, I've got my ssd disks plugged into the osd servers. What do I do next? How do i create the initial pool made just of these ssds and promote it to the cache pool status. How do i choose the right cache pool sizing, number of PGs, etc. Thanks Andrei