[rabbitmq-discuss] Acked Message getting redelivered

[Iain Hull]

Thanks Eugene,

From: Eugene Kirpichov [mailto:ekirpichov at gmail.com] 
> Acks are indeed asynchronous.

So this means that the only reliable way to implement "at most once
delivery" is to remember the messages uuids that you have processed,
which won't work for clustered consumers.  Is this correct or is there
another way to achieve this?

Regards,
Iain.