只是个记录,这个题目都耳熟能详了。
who:大猫
when:2012-7-26
why:真的忘记了root密码
what:单用户登录,重设密码。
how:1. grup中按“e”.
2. chose the line start with "Kernel..." and press "e" again. then add ' single' at the tail, enter.
3. press 'b' to start, now i am in 'single' mode. 'passwd' change the f* passwd.