一、如何设定/改变/启用 root 使用者的密码
sudo passwd root
二、ubuntu设置上网，首先删除network connect
sudo apt-get remove network-manager --purge
编辑系统文件
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| sudo gedit /etc/network/interfaces
auto lo
iface lo inet loopback
//静态IP地址如下：
auto eth0
iface eth0 inet static
address 202.38.245.225
netmask 255.255.255.128
gateway 202.38.245.254
hwaddress ether 06:23:F1:06:23:AC
//自动获取IP地址如下：
DHCP
auto eth0
iface eth0 inet dhcp
//Restart the network
sudo /etc/init.d/networking restart
//修改DNS
sudo gedit /etc/resolv.conf
nameserver 202.103.24.68
|