ubuntu 永久设置HOSTNAME

ubuntu 设置HOSTNAME需要修改两个文件： /etc/hostname /etc/hosts

root@RogerPC:~# cat /etc/hostname RogerPC root@RogerPC:~# cat /etc/hosts 127.0.0.1 localhost 127.0.1.1 RogerPC # The following lines are desirable for IPv6 capable hosts ::1 localhost ip6-localhost ip6-loopback fe00::0 ip6-localnet ff00::0 ip6-mcastprefix ff02::1 ip6-allnodes ff02::2 ip6-allrouters ff02::3 ip6-allhosts root@RogerPC:~#