-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 2013-03-28 09:16, Volker Lendecke wrote: > On Wed, Mar 27, 2013 at 10:43:36PM -0700, Matthieu Patou wrote: >> On 03/27/2013 10:41 AM, Marco Aroldi wrote: >>> Hi list, I'm trying to create a active/active Samba cluster on >>> top of Cephfs I would ask if Ceph fully supports CTDB at this >>> time. >> If I'm not wrong Ceph (even CephFS) do not support exporting a >> block device or mounting the same FS more than once whereas CTDB >> explicitly require that you have a distributed filesystem where >> the same filesystem is mounted across all the nodes. > > Is that true? I thought Ceph was one of the cluster filesystems > doing just that. What is Ceph if not a cluster file system? There's some problem with mounting the in-kernel cephfs driver on systems running the osd, iirc. I had to use the fuse-based driver to mount, which obviously is not too great, speed-wise. See http://ceph.com/docs/master/faq/#try-ceph for a better description of the issue. Cheers, Kai - -- Kai Blin Worldforge developer http://www.worldforge.org/ Wine developer http://wiki.winehq.org/KaiBlin Samba team member http://www.samba.org/samba/team/ -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with undefined - http://www.enigmail.net/ iEYEARECAAYFAlFUKl8ACgkQEKXX/bF2FpRjMwCghOWYnWX1RtxtygqcLYDES3EC nXkAoIe0aPX5AA+mF1d0rf74s0+i4gVM =aYfR -----END PGP SIGNATURE----- _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com