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From Raul Kripalani <>
Subject Re: Request Redelivery of Acknowledged Messages
Date Fri, 10 Aug 2012 08:36:00 GMT
Not that I know of. Once acked, the broker can safely forget about
that message. Allowing a broker to store messages perpetually would
defeat the purpose of a messaging broker and turn it into a database.

Here's a post that dives deep into consumer acks. You may find it

And here's another post by Dejan about the messaging anti-pattern of
using the broker as a DB:

Hope that helps,
Raúl Kripalani.

On 9 Aug 2012, at 23:07, fenbers <> wrote:

> Is there a way for my client app to request redelivery of unexpired messages
> that my client has already acknowledged in a previous instance?
> Session.recover() will only resend un-acknowledged messages.
> Mark
> --
> View this message in context:
> Sent from the ActiveMQ - User mailing list archive at

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