It’s really easy to set up automatic MySQL backups using
mysqldump. First, you need to set up a user with
LOCK TABLES privileges. In this example the user doesn’t have a password.
CREATE USER 'autobackup'@'localhost'; GRANT SELECT, LOCK TABLES ON *.* TO 'autobackup'@'localhost';
Next create the cron job with
crontab -e. This job is set to run every day at 5:20am.
20 5 * * * mysqldump --user=autobackup **dbname** | gzip -c > /var/backups/**dbname**-`/bin/date +\%Y\%m\%d`.sql.gz
Don’t forget to change
dbname to the name of the database that you want to backup. And that’s it - you’re done! This cron job will create a backup of your database and save it to
/var/backups with a filename based on the current date, e.g.