How do I give someone su privileges in Linux?
Create a group using addgroup that other users will be able to su to without a password. Then add that group to each user that you want to be able to su to that user without a password: usermod -a -G (or usermod -a -G oracle tom ).
How do I login as superuser in Linux?
Select one of the following methods to become superuser:
- Log in as a user, start the Solaris Management Console, select a Solaris management tool, and then log in as root.
- Log in as superuser on the system console.
- Log in as a user, and then change to the superuser account by using the su command at the command line.
Do you need a second user to use sudo?
However, the su command requires a second user account and password, which isn’t always feasible. For most modern Linux distributions, a user must be in the sudo, sudoers, or wheel group to use the sudo command. By default, a single-user system grants sudo privileges to its user.
Is it possible to run Sudo from a non admin account?
What I’d like to know is, knowing the details for an admin account on my machine, is it possible to run commands via sudo (or similar) from a non-admin account, without having to login to a different account each time? For example, could I trigger the enter admin password dialogue somehow?
What can I do with sudo access to a file?
If you own a file or directory (a special kind of file), you can do what you like with it, including editing, renaming, moving, and deleting it. You can also set the permissions on the file so that other users or groups of users can read, modify, or execute the file.
Who is running the sudo command on my computer?
sudo -u mary whoami The response from whoami tells us that the user account running the command is mary. You can use the sudo command to log in as another user without knowing their password. You’ll be prompted for your own password.