Challenge_05

1. Create a new user, set his password and login as that user in the terminal. 
Sol. 
sudo useradd Eddie
sudo passwd Eddie
su Eddie


2. Create a new user using the useradd specifying the following: the home directory (which will be created as well), the Bash shell and a comment. 
   Create a new group using the groupadd command and then add the user to the newly created group.
   Check the groups to which the user belongs.
Sol.
sudo groupadd grp
sudo useradd -m -c "New User" -s /bin/bash -G grp U1
sudo passwd U1
groups U1


3. The user created above is unable to view the contents of /etc/shadow file even with the sudo command. Identify the issue and try to solve it. 
Sol. 
sudo usermod -aG sudo U1


4. Remove all the groups and users created above and also delete their home directories.
Sol. 
sudo userdel -r Eddie
sudo userdel -r U1
sudo groupdel U1