A lot of the research into redundancy for computer systems has already been done. Check out this article from NASA when they began to implement multiple failsaf

A lot of the research into redundancy for computer systems has already been done. Check out this article from NASA when they began to implement multiple failsafe computers into their spacecraft. https://history.nasa.gov/computers/Ch4-4.html https://history.nasa.gov/computers/Ch4-4.html