Full backup of a running server on a VPS/VDS server?

Question

Backup

Hello everybody!
Need a recommendation on setting up one of the servers,
What is given:
Server on Windows server 2016
Installed 1C running on MSSQL
Task
Set up a backup server (clone) on VPS / VDS for 1C fault tolerance and working documents.
Usage example.
Servers are synchronized in real time or according to a scheduler; if the first server fails or is unavailable, employees connect to the backup one.

Answer 1

https://v8.1c.ru/overview/Term_000000805.htm

Answer 2

Do you have money for a license?

Answer 3

It is cheaper to reserve with virtualization tools, usually hosters provide such tools.
For example, to make a snapshot of even a running machine - a few seconds.