> drbd *seems* not being exactly what i want to accomplish > limited 2 nodes, You can buy drbd+ - http://www.linbit.com/en/drbd/drbd-plus/ which allow to build 3 node cluster. > one node write, etc) You could use drbd 0.8 which support two node write, and with iSCSI(or GNBD) You could build GFS HA storage . Best Regards Maciej Bogucki -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster