Your server is the lifeblood of your website which means, it works 24/7 but of course, maintenance is necessary or else, failure may come across. Naturally, you will be in panic when the server is down. A minute of being down may mean a loss of traffic to your website. Hence, it is necessary that regular maintenance is done. Monthly server maintenance is recommended.
As part of the maintenance, you need to check if the backups are still functioning. You need not to lose your crucial data. Your backup location should safeguard your website from data loss. Along with this, be sure you have checked also your archival system. This means, you need to monitor your storage and to maintain its capacity, delete those old emails and logs and other unnecessary files.