"Fall insurance" can be divided into two:
- failover
- fault tolerance
Failover - this is if one server is dead, then we automatically switch to the second one.
The OneBox OS cloud is built in such a way that it already has a failover.
Setting it up on "your own servers" is too expensive and expensive (tens of thousands of dollars a month).
Here is how the OS cloud works -
https://1b.app/ru/forum/onebox-purchase-and-rates/7980-chto-vigodnee---oplatit-o... pereyti-na-oblako/
Fault tolerance is about fault tolerance, it is achieved in different ways.
The most popular and working option is through the Network application -
https://1b.app/ua/app/network/Here I already talked about it -
https://1b.app/ru/forum/onebox-purchase-and-rates/10164-perehod-na-os/If you have many departments / branches - then for each separate box (even in the cloud these are physically different servers for each box) - and nothing will fall entirely.