Hello Matt, Thank you.
Laetitia ----- Original Message ----- From: "Matt Pavlovich" <mattr...@gmail.com> To: users@activemq.apache.org Sent: Tuesday, March 21, 2023 3:33:58 AM Subject: Re: Copy of duplicate delivery message in DLQ Hello Laetitia- The message in the log is from the ActiveMQConsumer suppressing a duplicate, not a duplicate-from-store scenario. ‘sendDuplicateFromStoreToDLQ’ would not apply to this situation. Thanks, Matt Pavlovich > On Mar 17, 2023, at 9:22 AM, Laetitia <laeti...@dbmsrl.com> wrote: > > Hi, > > After having a case of "stuck messages" (as indicated in > https://activemq.apache.org/networks-of-brokers.html), I've configured our > Activemq instances with replayWhenNoConsumers. > Everything is working fine, but lately I have found few messages in DLQ with > specific message "java.lang.Throwable: Suppressing duplicate delivery on > connection, consumer..." in field "dlqDeliveryFailureCause". > That is something I was expected for version of Activemq lower than 5.17.x > due to the specification of sendDuplicateFromStoreToDLQ (see > https://activemq.apache.org/per-destination-policies), but I'm using version > 5.17.3. > > So, my question is, have I misunderstood the impact of > sendDuplicateFromStoreToDLQ for detected duplicate delivery message in the > context of "replayWhenNoConsumers" ? is it correct to have a copy in DLQ ? > > Thanks for your kind help, > > Laetitia >