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Support for rolling upgrades (one node at a time) instead of a full-stop upgrade was added in rabbitmq 3.8, about six months before this article was published.
by code-e 4y ago
Support for rolling upgrades (one node at a time) instead of a full-stop upgrade was added in rabbitmq 3.8, about six months before this article was published. So while a full-stop is no longer necessary, it was likely a restriction for the majority of the time the author was using rabbit.
- datavirtue 4y ago"I can't see how you could ever orchestrate zero-downtime upgrades." I didn't it before 3.8. Read the docs. All of them--three times.