"First it is not a good idea to mix SSD/HDD OSDs in the same pool," Sorry for not being explicit. I used the cephadm/ceph orch facilities and told them "go set up all my disks". SO they automatically set up the SSDs to be WAL devices or whatever. _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx