iSCSI boot does not work on Red Hat Enterprise Linux 7

Issue

• Installation itself can be finished. However after rebooting that machine for first boot, it gets stuck with the following message.

[   2.375332] i8042: No controller found
[   2.592960] dracut: FATAL: For argument 'ip=::::localhost.localdomain:ens7:none'\nValue 'none' without static configuration does not make sanse
[   2.593074] dracut: Refusing to continue
[   3.197719] System halted.