On Tue, Jul 9, 2013 at 8:54 AM, huangjun <hjwsm1989@xxxxxxxxx> wrote: > I've tried to use samba shared directory as an OSD in ceph, > follow the steps: > 1) mount -t cifs //192.168.0.13/public /var/lib/ceph/osd/ceph-4 -o > username=root,user_xattr > 2) configure the osd.4 in ceph.conf > [osd] > journal dio = false > journal aio = false > [osd.4] > host = lab14 > 3) ceph-osd -i 4 --mkfs --mkjournal --mkkey > note: followed this > http://techblog.rezitech.com/how-to-add-a-new-osd-to-an-existing-ceph-host/ > but it returns an error: > 2013-07-09 18:53:53.912570 7f43ba06e780 -1 > filestore(/var/lib/ceph/osd/ceph-4) Extended attributes don't appear to > work. Got error (95) Operation not supported. If you are using ext3 or ext4, > be sure to mount the underlying file system with the 'user_xattr' option. > 2013-07-09 18:53:53.914138 7f43ba06e780 -1 OSD::mkfs: couldn't mount > FileStore: error -95 > 2013-07-09 18:53:53.914183 7f43ba06e780 -1 ** ERROR: error creating empty > object store in /var/lib/ceph/osd/ceph-4: (95) Operation not supported > > since it related to samba xattr, any one in ceph community tried this > before? I don't think Samba provides all the filesystem semantics an OSD is going to require to work correctly — we take advantage of a lot of things most users don't. Here, it's noticing the lack of xattrs. Sorry. (Also: why?!?) -Greg Software Engineer #42 @ http://inktank.com | http://ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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