Interesting. What did the partitioning look like? ----- Original Message ----- From: "Daniel Sung" <daniel.sung@xxxxxxxxxxxxxxxxxxxxx> To: "Nathan Fish" <lordcirth@xxxxxxxxx> Cc: "Philip Brown" <pbrown@xxxxxxxxxx>, "ceph-users" <ceph-users@xxxxxxxxxxxxxx> Sent: Tuesday, December 10, 2019 1:21:36 AM Subject: Re: sharing single SSD across multiple HD based OSDs The way I did this was to use: ceph-volume lvm batch /dev/sda /dev/sdb /dev/sdc /dev/sdd /dev/sde /dev/sdf etc Where you just list all of the block devices you want to use in a group. It will automatically determine which devices are SSD and then automatically partition it for you and share it amongst the HDD OSDs. _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com