#day9 Linux Advance [User Management/Group Management/sudoers]

How to create a user and user group?

Password Setting for User:

Switch User:

Group Management:

You need to create group first

How to check the group :

During the creation of users considering the user itself is an individual group :

shubham-devops:x:1004: =====This user itself consider as a individual group

shubham-devops:x:1004:===== This user itself consider as an individual group

devops:x:1005: ======== This is group

Adding shubham-dev to the DevOps group:

Adding a single user to a group by using "-a "(appending)

Adding multiple users to a group at one time by "-M" (Multiple users) by overwrites

Use case for adding users to the particular group :

*If u are in a group you can't go to another user account without permission.But you can access the particular file on that group.*

SUDOERS :

Sudoers is a (superuser do) configuration file but also a group. which is having the same permission as the root user.

Giving admin access to the DevOps group.Which includes users like shubham-devops,shubham-dev, and ubuntu.