Are you actually running as root? (ie, right perms?) What version of Ceph are you using? If you pulled and built binaries off of master over the weekend, I believe it was broken for a few hours in a way that will manifest somewhat like this. On Mon, May 21, 2012 at 1:49 PM, Stefan Priebe <s.priebe@xxxxxxxxxxxx> wrote: > Am 21.05.2012 22:41, schrieb Sławomir Skowron: > >> # ceph-osd -i 0 --mkjournal --mkfs --monmap /tmp/monmap >> 2012-05-21 22:36:54.150374 7f65fbc0b780 -1 filestore(/vol0/data/osd.0) >> leveldb db created >> 2012-05-21 22:36:54.152699 7f65fbc0b780 -1 filestore(/vol0/data/osd.0) >> Extended attributes don't appear to work. Got error (2) No such file >> or directory. If you are using ext3 or ext4, be sure to mount the >> underlying file system with the 'user_xattr' option. >> 2012-05-21 22:36:54.152729 7f65fbc0b780 -1 OSD::mkfs: couldn't mount >> FileStore: error -95 >> 2012-05-21 22:36:54.152761 7f65fbc0b780 -1 ** ERROR: error creating >> empty object store in /vol0/data/osd.0: (95) Operation not supported > > > I get the same (v0.47) while using XFS and trying to restore an osd: > > #~: ceph-osd -c /etc/ceph/ceph.conf -i 1 --mkfs --monmap /tmp/monmap > 2012-05-21 22:47:34.151171 7f9090a80780 -1 filestore(/srv) leveldb db > created > 2012-05-21 22:47:34.539570 7f9090a80780 -1 filestore(/srv) Extended > attributes don't appear to work. Got error (2) No such file or directory. If > you are using ext3 or ext4, be sure to mount the underlying file system with > the 'user_xattr' option. > 2012-05-21 22:47:34.539618 7f9090a80780 -1 OSD::mkfs: couldn't mount > FileStore: error -95 > 2012-05-21 22:47:34.539642 7f9090a80780 -1 ** ERROR: error creating empty > object store in /srv: (95) Operation not supported > > Stefan > > -- > 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 -- 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