Hi, This is an OSD box running Hammer on Ubuntu 14.04 LTS with additional systems administration tools: > $ df -h | grep -v /var/lib/ceph/osd > Filesystem Size Used Avail Use% Mounted on > udev 5,9G 4,0K 5,9G 1% /dev > tmpfs 1,2G 892K 1,2G 1% /run > /dev/dm-1 203G 2,1G 200G 2% / > none 4,0K 0 4,0K 0% /sys/fs/cgroup > none 5,0M 0 5,0M 0% /run/lock > none 5,9G 0 5,9G 0% /run/shm > none 100M 0 100M 0% /run/user > /dev/dm-1 203G 2,1G 200G 2% /home As you can see, less than 10G is actually used. Regards, Kees On 13-07-16 11:51, Ashley Merrick wrote: > May sound a random question, but what size would you recommend for the SATA-DOM, obviously I know standard OS space requirements, but will CEPH required much on the root OS of a OSD only node apart from standard logs. _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com