Hello Anthony. Good to hear from you.
You miss understood somehow, I don't use filestore, I have XFS based
bluestore and LVM based bluestore mixed in the same Nautilus cluster.
Yes NVME's are mdadm raid1. I'm %100 agree with you and when I'm gonna
rebuild, I will pin 1/2 to Nvme1 and 2/2 to Nvme2
BlueStore vs Filestore doesn’t matter beyond each OSD. Filestore is very
deprecated so you’ll want to redeploy any Filestore OSDs when you can. `ceph
osd metadata` can survey.
I’ve had multiple issues over time with the MG spinners fwiw. For what SAS
spinners cost with some effort you ca