Ubuntu set Current user sudo password free

1. Back up sudo files

sudo CP /etc/sudoers.

2. Add the current user to the Sudo group

Note that this file can only be edited with VI

Try using Visudo to edit/vi//sudoers first

sudo visudo

If the above instruction fails, use VI to open the edit

sudo VI /etc/sudoers

Find root　　all= (all:all)All, add a similar line below

Kube all= (All:all) all

3. Set the current user-free password

Use Visudo to open sudoers and edit

sudo visudo

Add NOPASSWD to the content you just edited:

Kube all= (All:all) Nopasswd:all

4. Re-login Test

sudo ls

If you do not prompt for a password, the configuration succeeds

5. With the above steps, the Ubuntu desk version sudo can be free of encryption, if the server version also needs to be edited

sudo visudo

Modify%sudo This same, keep all sudo instructions free of secrets

%sudo    nopasswd: All

Re-login again to verify.

Ubuntu set Current user sudo password free