3 ms·
They actually use more than three now. The basic architecture is that computers are organized in "strings". Each string is doubled. If the two don't agree, the
by bodhiandpysics1 5y ago
They actually use more than three now. The basic architecture is that computers are organized in "strings". Each string is doubled. If the two don't agree, the result is chucked, and the system reboots. Each of these "strings" then participates in a quorum. The result is extreme reliability, with relatively fast convergence.