Linux学习之CentOS(二十二)–进入单用户模式下修改Root用户的密码

在上一篇随笔里面详细讲解了Linux系统的启动过程、,我们知道Linux系统的启动级别一共有6种级别,通过 /etc/inittab 这个文件我们就能看到: [root@xiaoluo ~]# cat /etc/inittab # inittab is only used by upstart for the default runlevel. # # ADDING OTHER CONFIGURATION HERE WILL HAVE NO EFFECT ON YOUR SYSTEM. # # System initialization is started by /etc/init/rc