On Wed, Jun 20, 2012 at 1:57 PM, Tommi Virtanen <tv@xxxxxxxxxxx> wrote: > sudo apt-get install gdisk > sudo sgdisk /dev/sdb --zap-all --clear --mbrtogpt --largest-new=1 > --change-name=1:'ceph data' --typecode=1:{fsid} > # mkfs and allocate disk to cluster; any filesystem is ok, adjust for > xfs/btrfs etc > sudo mkfs -t ext4 /dev/sdb1 > sudo mount -o user_xattr /dev/sdb1 /mnt > sudo ceph-disk-prepare --cluster-uuid={fsid} /mnt > sudo umount /mnt I just pushed commit ad97415ef72b55934adfa5024fd9af8fd1f0f82d to master. With that, the above becomes just sudo apt-get install gdisk sudo ceph-disk-prepare /dev/sdb Beware, it'll erase any and all disks you point it at. Do not stare into laser with remaining eye. -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html