There is an option in Plesk control panel to take the full back of the server. Mainly three backup period options are available in the Plesk panel daily, weekly and monthly.

You can simply schedule the backup by following the below pasted steps:

Step I : Login to Plesk control panel

http://Ipaddress:8880/

Step II : Select “Tools & Settings” option from the left panel.

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Step III : Select “Backup Manager” then “Scheduled Backup Settings

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Step IV : You can configure the backup set up from this page.
You can see the important options available in backup configurations from this attached image.

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Step V : Then click “OK

That’s it 🙂

 

Related links:
Important log files for Plesk server – Apache, Domain, Named, MySQL, Mail, access and Error log location for Plesk server
Important “qmail” commands and its log file location in Plesk server
How to access MySQL without knowing its password in a Plesk server
How to enable directory listing for a domain in a plesk server
How to open alternate SMTP port 26 on Plesk server