Am 1. August 2018 10:33:26 MESZ schrieb Jake Grimmett <jog@xxxxxxxxxxxxxxxxx>: >Dear All, Hello Jake, > >Not sure if this is a bug, but when I add Intel Optane 900P drives, >their device class is automatically set to SSD rather than NVME. > AFAIK ceph actually difference only between hdd and ssd. Nvme would be handled as same like ssd. Hth - Mehmet >This happens under Mimic 13.2.0 and 13.2.1 > >[root@ceph2 ~]# ceph-volume lvm prepare --bluestore --data /dev/nvme0n1 > >(SNIP see http://p.ip.fi/eopR for output) > >Check... >[root@ceph2 ~]# ceph osd tree | grep "osd.1 " > 1 ssd 0.25470 osd.1 up 1.00000 1.00000 > >Fix is easy >[root@ceph2 ~]# ceph osd crush rm-device-class osd.1 >done removing class of osd(s): 1 > >[root@ceph2 ~]# ceph osd crush set-device-class nvme osd.1 >set osd(s) 1 to class 'nvme' > >Check... >[root@ceph2 ~]# ceph osd tree | grep "osd.1 " > 1 nvme 0.25470 osd.1 up 1.00000 1.00000 > > >Thanks, > >Jake >_______________________________________________ >ceph-users mailing list >ceph-users@xxxxxxxxxxxxxx >http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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