backup-mysql-daily.sh #!/bin/bash mysqldump --opt -c foodb > /home/myuser/backup/`date -I`-dump-foodb.sql rm -f /home/myuser/backup/`date -I --date "7 days ago"`-dump-foodb.sql $ crontab -l 5 3 * * * /home/myuser/backup-mysql-daily.sh $ ls…