1.配置并使得服务器能够上网

设置静态IP
sudo vim /etc/network/interfaces
allow-hotplug eth0
iface eth0 inet static
address 172.26.1.89
netmask 255.255.255.0
gateway 172.26.1.1

cd /etc/apt/
cp sources.list sources.list.bak
echo ‘’ > sources.list
vim sources.list

6.0.60系统配置官网源
2. 修改配置文件/etc/apt/sources.list如下：
3. # vim /etc/apt/sources.list
# deb http://www.linx-info.com/mirrors/mirrors-6.0.60 squeeze main non-free contrib
#
4. 6.0.80系统配置官网源
5. # vim /etc/apt/sources.list
# deb http://www.linx-info.com/mirrors/mirrors-6.0.80 jessie contrib main non-free
#
6. 6.0.90系统配置官网源
7. # vim /etc/apt/sources.list
# deb [trusted=yes] http://www.linx-info.com/mirrors/mirrors-6.0.90/ stretch main contrib non-free
# deb-src [trusted=yes] http://www.linx-info.com/mirrors/mirrors-6.0.90/ stretch main contrib non-f