ubuntu centos修改主機名： /etc/hostname ---------------- /etc/sysconfig/network
配置網絡 /etc/network/interfaces
服務啓動腳本/etc/init.d/ ------------------------------- /etc/rc.d/init.d
用戶初始配置/etc/skel/.bashrc
/etc/skel/.profile
apt更新源 /etc/apt/source.list