다 잘진해대다 마지막에 이런 문제가..
 레드햇 7.1 입니돠..
 raceback (innermost last):
  File "/usr/sbin/rhn_register", line 119, in ?
    main()
  File "/usr/sbin/rhn_register", line 100, in main
    tui.main()
  File "/usr/share/rhn/register/tui.py", line 1033, in main
    tui.run()
  File "/usr/share/rhn/register/tui.py", line 982, in run
    win = self.windows[index](self.screen, self)
  File "/usr/share/rhn/register/tui.py", line 552, in __init__
    hardware.read_network()
  File "/usr/share/rhn/register/hardware.py", line 261, in read_network
    netdict['ipaddr'] = gethostbyname(gethostname())
socket.error: host not found