Setting root password
121061
How to change the mysql root password
22460
root owned program with setuid bit on
78893
Linux - why do the su and sudo binaries need to be set-UID root?
8605
How to run a specific program as root without a password prompt?
103052
can't ssh into remote host with root, password incorrect
67038
I can use sudo but I can't use su due to a password Authentication failure, shouldn't both be the same password?
133958
Why is the 'sudo' password different than the 'su root' password
92318
How to run sudo command with no password?
67698
What is the root user
82978
Why can `root` run any command as any user without providing password?
71531
mysql doesn't ask for root password when installing
70191
How to specify password in ssh command
74011
allow sudo to another user without password
134935
Root access that can't change root password?
1452
How to change root password for mysql and phpmyadmin
39220
Why shouldn't root be allowed to login via ssh?
71306
Which user's password does `sudo` asks for?