3 ms·You do zero downtime upgrades via cluster federation. Works great.by vorpalhex 4y agoYou do zero downtime upgrades via cluster federation. Works great.kelnos 4y agoAh, I see. I've never used RabbitMQ, so I'm not familiar. I guess OP didn't know about this either?ikiris 4y agotldr: if you have a thing that can never go down, you need more of those things.