> Sadly, that won't work. The fence script for brocade instructs it to > turn off a specified port. All your machines hook up to the switch > through a single port. So when a node acts up, you disconnect ALL of > your nodes nodes from the storage at the same time, since they all are > connected to port 0 (through the hub). Since hubs are much cheaper than switches, and from the brocade's point of view, it can see unique ports even on the hub... would it not be worth adding this functionality to the fencing functions? Mike -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster