When Linux uses sudo, the presence of XX is not in the sudoers file. The matter will be reported.

When using the sudo temporary lift, it appears: not in the sudoers file. The matter will be reported.

You can use the Visudo command to configure the/etc/sudoers file to give the target user the ability to use the sudo command.

In the/etc/sudoers file, there is a configuration specifically configured to configure which users can use the sudo command:

Keep writing on this bottom:

MyUserName all= (All:all) all

After you save the exit, MyUserName This user can use sudo now.

When Linux uses sudo, the presence of XX is not in the sudoers file. The matter will be reported.