Franco Martin Bladilo wrote: > We are considering the option to build a 4 node HA cluster using RHCS > and Coraid products (SR1521). ATAoE seems to be the most cost > effective solution for our case and I was wondering if there are any > comments/ feedback for such configuration. I currently have a Coraid SR1521 connected to three servers running CentOS. The only comment I would make is to make sure to get drives that are specifically supported by Coraid. We originally had some unsupported drives that caused intermittent problems until we upgraded the firmware on all the drives. > Is the quorum partition issue (shared concurrent access) still a > limitation for these appliances? Can these "service" partitions be > formatted using GFS? Any other workarounds? I'm not sure what issue you are referring to here, but I haven't had any problems. The Coraid unit is formatted as a single partition with GFS and is actively shared by all three servers. -- Bowie -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster