How do you manage groups and users?
- Understand the /etc/passwd file. User account information is stored in the /etc/passwd file.
- Understand the /etc/shadow file. Image.
- Create, modify, and delete user accounts. The process for managing user accounts is very straightforward.
- Manage password requirements.
How do you add a user to a group in Redhat Linux? To add an existing user account to a group on your system, use the usermod command, replacing examplegroup with the name of the group you want to add the user to and exampleusername with the name of the user you want to add.
How do I make someone an admin on a Linux group? A group can have more than one group administrator. Following are some of the options with gpasswd command. To add group administrators, use the gpasswd -A <users> <groupname> command, where <users> is a comma-separated list of existing users you want to be group administrators (without any spaces between commas).
How do I manage users and groups in Linux?
- adduser : add a user to the system.
- userdel : delete a user account and related files.
- addgroup : add a group to the system.
- delgroup : remove a group from the system.
- usermod : modify a user account.
- chage : change user password expiry information.