Hi there, We're trying to achieve a high availability fail over for data store that's part of a load balanced web server farm. Is there a way of achieving a cheap SAN by using GFS on our webservers and exporting shares from two backend servers using GNBD so effectively having a network mirrored raid setup. The idea being if server #1 fails the web servers can still access the data from server #2. Apologies in advance if this is a 'newbie' question but I've spent a while reading all the Redhat docs and I'm still unsure if this is something that can be achieved with GFS and GNBD alone. The last solution at http://www.redhat.com/docs/manuals/csgfs/admin-guide/s1-ov-perform.html seems to be what we're looking for but it's shy on details. Many thanks, Craig.