改變Fabric 或Gateway網卡

1. Assign an IP from the fabric subnet to the fabric interface eth1
2. Make sure that the interface has 1580 MTU set.
3. Stop plumgrid service on the node:

   #service plumgrid stop
   

4. Edit the /var/lib/libvirt/filesystems/plumgrid-data/conf/pg/ifcs.conf to add the correct the interface as fabric:

   eth1 = fabric_core host
   eth2 = access_phys
   

   5.Delete the file /var/run/plumgrid/lxc/ifc_list_gateway 6.Start the plumgrid services

   #service plumgrid start
   

   7.Check that the interface is showing up as fabric_core in the PLUMgrid UI.