Linux_001.su: Authentication failure问题
问题:
su - root / su root
输入密码之后提示su: Authentication failure
解决:
sudo passwd root
重置root密码,可以解决。
ccf@chaofan:~$ su - root
Password:
su: Authentication failure
ccf@chaofan:~$ sudo passwd root
New password:
Retype new password:
passwd: password updated successfully
ccf@chaofan:~$ su root
Password:
root@chaofan:/home/ccf#