Linux-Unbuntu administrator password initial logon verification error

Unbuntu administrator password initial login verification error this article address: http: blogcsdnnetcaroline_wendyUnbuntu Unbuntu administrator password initial login verification error

Address: http://blog.csdn.net/caroline_wendy

Unbuntu administrator password, which isNone, You need to set,When I log on with su for the first time, An error is reported:

Su: Authentication failure

In fact, it is not a verification error, but the initial value is not set;

Usage:Su passwdAnd then enterNew logon passwordYou can set a new value,Use suYou can log onAdministrator (root)User;

As shown in: