How are fault-tolerant computing systems made?

Question

Programming

for example, a robot car with AI
or a robot toy with AI
to put - and
just forget Linux + server?
server network?
what to read on the topic in Russian?

Answer 1

e.g. AI robot car
or AI robot toy

That's when AI is invented - then we'll talk)
In general, redundancy solves issues of fault tolerance, and software that is ready for the fact that any subsystem can fall and you need to switch to the second one. For example, on spaceships, subsystems are at least duplicated.

Answer 2

to set and forget

it's fantastic!
The population of the Earth is growing, DNA is inherited, but no one is safe from an asteroid.
Manual / automatic duplication of systems, nodes and blocks; in the future: self-production ending.