I placed an entry in my fstab file to add a swap partition.
I used output of a bash command to get the UUID of vdb1 partition(I can't copy paste).
UUID=$(blkid -o value -s UUID /dev/vdb1)...
On Fedora/RHEL/CentOS there is a line in /etc/sysconfig/network-scripts/ifcfg-x files which defines UUID:
NICs have MAC addresses by them selves, so what is ...