Fidelman, > Let's say that I take a slightly looser approach to high-availability: > - keep the static parts of my installs on local disk > - share and replicate dynamic data using gluster > - failover by rebooting on a different node (no image to worry about > migrating) > > In this scenario, how well does gluster work when: > - storage and processing are inter-mixed on the same nodes Have you checked out GFS? If your hardware are IPMI capable, your configuration is a perfect candidate for GFS. It actually is also far reliable. I have not used it in production, but have set it up and played around with it. Also on their mailing list and they have good words for it Glusterfs is far better for a detached storage that need scaling, cheap (Don't have IPMI capable servers) and also redundant. I am have having high CPU utilization/slow writes on the clients end but the server side is very solid. Will keep testing and watching the mailing list going forward > - data is triply replicated (allow for 2-node failures) > > Miles Fidelman > > -- > In theory, there is no difference between theory and practice. > In practice, there is. .... Yogi Berra > > > William