Hello, > I have a somewhat interesting scenario. I have an RBD of 17TB formatted using > XFS. I would like it accessible from two different hosts, one mapped/mounted > read-only, and one mapped/mounted as read-write. Both are shared using Samba > 4.x. One Samba server gives read-only access to the world for the data. The > other gives read-write access to a very limited set of users who > occasionally need to add data. > > > However, when testing this, when changes are made to the read-write Samba > server the changes don’t seem to be seen by the read-only Samba server. Is > there some file system caching going on that will eventually be flushed? I think that this a normal behaviour as your read only filesystem is not aware that some writes occurred. To achieve your goal I think that you should use some clustered filesystem [1] in order that the read-only server know that some writes occurred in the filesystem. [1] https://en.wikipedia.org/wiki/Clustered_file_system Regards, Olivier DELHOMME. _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com