Distributed consensus is a fundamental concept in distributed computing that refers to the process by which multiple nodes (servers or computers) in a distributed system agree on a single data value or a sequence of actions, ensuring consistency despite the presence of failures or network partitions. In simpler terms, it’s the mechanism that allows independent computers to reach agreement on critical data or operations even when some nodes fail or communication is unreliable.
The importance of distributed consensus in today’s technology landscape cannot be overstated. It serves as the foundation for: