Write a systemd service/startup script that will do the following at boot time.
Mount a backup drive
Backup all mariadb databases (with compression)
Unmount the backup drive
Check all mariadb databases
Log any errors.
Discussion points: describe the systemd service startup mechanism, service file format, dependencies, requires etc.
Demonstrate how you would do a restore.
Use debian for this have a helpsheet i can provide
Should show commands on a word document copied from terminal
and Discussion points done on word document