Write a shell script named daily-backup.sh that does the following:
- Discovers all users defined on the system excluding system and services users.
- For each of these users, locates the home directory and create an compressed archive for this directory (.tar.gz).
- Creates a global archive that contains all archived users home directories and save it in /var/backup.
- The script should be daily run at 1AM and for each execution, the global archive name should reflect...