>>>> >> Oh! so the device class is more like an arbitrary label not a immutable >> defined property! >> looking at >> https://docs.ceph.com/en/reef/rados/operations/crush-map/#device-classes >> this is not specified …
"By default, OSDs automatically set their class at startup to hdd, ssd, or nvme in accordance with the type of device they are backed by.” Maybe we started setting “nvme” recently? I did indeed document a while ago that deviceclass names are arbitrary: https://docs.ceph.com/en/reef/rados/operations/crush-map/#creating-a-rule-for-a-replicated-pool _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
