Reboot to revise the password
这是针对root用户开机忘记登陆密码的一个重置密码方法
一 enter
Pressing the button enter in the reboot or start the Linux system
二edit
According to the declare , we press the button e to edit.
三 select the kernel to edit
Use the button up or down to select the item ,we select the kernel and then press the button e to edit
四 edit
Appending the 1 or s (single) to the cursor .
Pressing the button enter to complete the edit .
五 into security mode
Pressing the button b to start the Linux entering the security mode .
六 allocate the the password
七 change the run level to reboot the system
Displaying the current level
Command : init 3 (convert to normal mode)
Input you password enter Linux
