Hi Alban-

Destinations are case sensitive. Setup the permissions and any clients with the 
incorrect format, invalid case, or syntax will get a permission denied error.

Matt Pavlovich


> On Sep 7, 2025, at 2:37 PM, Soosai Nayagam, Alban S. (TR Technology) 
> <alban.soosainaya...@thomsonreuters.com.INVALID> wrote:
> 
> Hi All,
> 
> We used to work with IBM MQ so far in our environment and currently in the 
> process of migrating to ActiveMQ Classic(5.x). With IBM MQ, we used to create 
> the MQ objects well in advance before handing over to application teams. With 
> ActiveMQ, it was noticed that the broker has the ability to auto-create the 
> queues and topics whenever the applications send a request for access. Also, 
> it was noticed that there is a possibility for multiple objects being created 
> corresponding to a single destination object. For example, with auto-creation 
> allowed at one of our DEV broker, based on transactions from the 
> applications, one of the destination queue objects "Q01.REPLY" was 
> auto-created four times with multiple names "Q01.REPLY", "q01.reply", 
> "queue://Q01.REPLY" and "queue://queue://Q01.REPLY". The business 
> applications obviously cannot work properly with these four different queue 
> objects because they all need to publish and consume from the queue 
> "Q01.REPLY" only.
> 
> In this regard, can any of you please let me know what is the best practice 
> to be used for controlling the creation of ActiveMQ objects properly so that 
> the above mentioned scenario is effectively addressed?
> 
> Thanks & Regards,
> * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
> * * * * * * * *
> Alban Soosai Nayagam
> Senior Middleware Engineer - MIDDLEWARE-TR
> Thomson Reuters
> C 1-437-241-6539
> Escalation<https://trten.sharepoint.com/sites/intr-ihn-service-portfolio/SitePages/IHN-Contact-%26-Escalation(1).aspx>
> 
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