User root dissapear
808
How do I deal with a compromised server?
3716
How do I add myself back as a sudo user?
16334
Rename default user directories
40667
How do I gain root privileges?
23633
Why can I list other users processes without root permission?
66647
How do I add a user to the "sudo" group?
116293
How can I re-instate my admin privileges?
45657
I Can't login as root with su command, but I can with SSH
117033
Setting the PATH so it applies to all users, including root/sudo
157604
How to reset main user account?
100535
How can we change root password?
87416
How to create a file system as a non root user?
134257
New user with root access in Linux Debian
38232
How do I enable the root account in Mac OS X?
809
Changing from user to superuser
46726
Does user have to logoff then back on if I change /etc/sudoers?
77566
How to set root password to null