3 ms·
I read architectural details of NonStop and Stratus. Both were designed to compare I/O outputs instead of just catching everything at CPU level. The CPU-level r
by nickpsecurity 10y ago
I read architectural details of NonStop and Stratus. Both were designed to compare I/O outputs instead of just catching everything at CPU level. The CPU-level redundancy is more for catching transient faults with fail-fast logic. Idea is problem shows up in obvious way by time it hits I/O buses.
Past that I dont recall much.