It is best practice to have rulesets that select either hdd or ssd
classes and then assign these rules to different pools.
It is not good practice to just mixed these classes in one pool, except
for a transition period like with your project. The performance
difference is just too large.
Hi Luke,
Am 10.09.21 um 13:27 schrieb Luke Hall:
I know that ceph recognises SSDs as distinct from HDDs from their
physical device ids etc. In a setup with 50/50 HDDs/SSDs does ceph do
anything natively to distinguish between the two speeds of storage? I.e
do you need to create separate
