NATS Streaming has major scalability problems even if it's simple to deploy. It's only high-availability unless you the Raft clustering but that has been bolted

NATS Streaming has major scalability problems even if it's simple to deploy. It's only high-availability unless you the Raft clustering but that has been bolted on to the original project and isn't really well-designed. The team is working on an entirely new system called Jetstream to eventually replace it.