There are no such feature like retry attempts in RabbitMQ (as well as in AMQP protocol). Possible solution to implement retry attempts limit behavior: Redeliver message if it was not previously redelivered (check redelivered parameter on basic.deliver method – your library should have some interface for this) and drop it and then catch in dead … Read more
A Connection represents a real TCP connection to the message broker, whereas a Channel is a virtual connection (AMQP connection) inside it. This way you can use as many (virtual) connections as you want inside your application without overloading the broker with TCP connections. You can use one Channel for everything. However, if you have … Read more
Can I have each consumer receive the same messages? Ie, both consumers get message 1, 2, 3, 4, 5, 6? What is this called in AMQP/RabbitMQ speak? How is it normally configured? No, not if the consumers are on the same queue. From RabbitMQ’s AMQP Concepts guide: it is important to understand that, in AMQP … Read more
Well, let’s take a closer look at the scenario you are describing above. I think it’s important to paste the documentation immediately prior to the snippet in your question to provide context: Section 4.7 of the AMQP 0-9-1 core specification explains the conditions under which ordering is guaranteed: messages published in one channel, passing through … Read more
Edit: My initial answer had a strong focus on AMQP. I decided to rewrite it to offer a wider view on the topic. These 3 messaging technologies have different approaches on building distributed systems : RabbitMQ is one of the leading implementation of the AMQP protocol (along with Apache Qpid). Therefore, it implements a broker … Read more
It’s new features since the version 3.3.0 http://www.rabbitmq.com/release-notes/README-3.3.0.txt server —— … 25603 prevent access using the default guest/guest credentials except via localhost. If you want enable the guest user read this or this RabbitMQ 3.3.1 can not login with guest/guest # remove guest from loopback_users in rabbitmq.config like this [{rabbit, [{loopback_users, []}]}]. # It is … Read more