To create a user account on a Linux system and add it to a specific group, you can use the useradd command.
For example, to create a user account named user1 and add it to the group1 group, you can use the following command:
sudo useradd -g group1 user1
This will create a new user account user1 and add it to the group1 group.
Alternatively, you can use the adduser command to create a user account and add it to a group. For example, to create a user account named user1 and add it to the group1 group, you can use the following command:
sudo adduser --ingroup group1 user1
This will create a new user account user1 and add it to the group1 group.
After creating the user account, you can set a password for the account using the passwd command. For example, to set the password for the user1 account, you can use the following command:
sudo passwd user1
This will prompt you to enter and confirm the password for the user1 account.
Note: You can use the
groupscommand to view the groups that a user belongs to. For example, to view the groups that theuser1user belongs to, you can use the following command:
groups user1