How do you create a group in Linux?
- To create a new group, use the groupadd command.
- To add a member to a supplementary group, use the usermod command to list the supplementary groups that the user is currently a member of, and the supplementary groups that the user is to become a member of.
How do I add a user to a group in Ubuntu?
- Open the terminal application.
- Login to Ubuntu server using ssh.
- Add a new user named foo to www-data group by running useradd -g www-data foo command.
- Add an existing user bar to Apache’s www-data group on Ubuntu using usermod -a -G www-data bar command.
What groups is a user in Linux? Every user on Linux belongs to a primary group. A user’s primary group is usually the group that is recorded in your Linux system’s /etc/passwd file. When a Linux user logs into their system, the primary group is usually the default group associated with the logged in account.
What is group command? The GROUP command allows you to execute several commands on a record before moving to the next record in the table, which can significantly reduce processing time. You can use the LOOP command inside the GROUP command if you need to execute a series of commands more than once against a record.