| Author | Message | 
  		
		  |  Topic: Topic/subscribe - MQ z/OS | 
  		
		  | mago 
 Replies: 11
 Views: 89609
 
 |  Forum: Mainframe, CICS, TXSeries   Posted: Thu Apr 03, 2025 10:06 am   Subject: Topic/subscribe - MQ z/OS | 
  		
		  | What does this mean exactly? 
 
 It would help us help you if we knew more about your TOPIC OBJECT.  Please enter these MQRC commands and post results here:
 DISPLAY TOPIC(topic-name) ALL
 DISPLAY T ...
 | 
  		
		  |  Topic: Topic/subscribe - MQ z/OS | 
  		
		  | mago 
 Replies: 11
 Views: 89609
 
 |  Forum: Mainframe, CICS, TXSeries   Posted: Thu Apr 03, 2025 6:43 am   Subject: Topic/subscribe - MQ z/OS | 
  		
		  | DISPLAY TOPIC(TP.ACD.CDC) ALL 
 TOPIC(TP.ACD.CDC)
 TYPE(LOCAL)
 QSGDISP(QMGR)
 CLUSTER()
 TOPICSTR(ACD/CDC)
 ...
 | 
  		
		  |  Topic: Topic/subscribe - MQ z/OS | 
  		
		  | mago 
 Replies: 11
 Views: 89609
 
 |  Forum: Mainframe, CICS, TXSeries   Posted: Wed Apr 02, 2025 8:35 am   Subject: Topic/subscribe - MQ z/OS | 
  		
		  | Millions of messages per second would be high message traffic on z/OS 
 
 The applications (RabbitMQ and CICS) performs the put on the TOPIC located on Z/OS. Approximately 11,000 messages per second ...
 | 
  		
		  |  Topic: Topic/subscribe - MQ z/OS | 
  		
		  | mago 
 Replies: 11
 Views: 89609
 
 |  Forum: Mainframe, CICS, TXSeries   Posted: Wed Apr 02, 2025 6:04 am   Subject: Topic/subscribe - MQ z/OS | 
  		
		  | Hello, everyone. 
 We are currently dealing with a performance issue related to a high-traffic topic on MQ for z/OS, processing millions of messages per day. The environment also includes around 30 s ...
 | 
  		
		  |  Topic: Topic/subscribe - MQ | 
  		
		  | mago 
 Replies: 0
 Views: 21002
 
 |  Forum: General IBM MQ Support   Posted: Wed Apr 02, 2025 5:51 am   Subject: Topic/subscribe - MQ | 
  		
		  | Hello, everyone. 
 We are currently dealing with a performance issue related to a high-traffic topic on MQ for z/OS, processing millions of messages per day. The environment also includes around 30 s ...
 | 
  		
		  |  Topic: Issue Deleting Queues with Uncommitted Messages | 
  		
		  | mago 
 Replies: 8
 Views: 53435
 
 |  Forum: General IBM MQ Support   Posted: Wed Apr 02, 2025 5:48 am   Subject: Issue Deleting Queues with Uncommitted Messages | 
  		
		  | Message from IBM: 
 There are a couple of phases to the processing.
 
 The recovering qmgr uses information in the admin structure to determine the status of any transactions which were in the proces ...
 | 
  		
		  |  Topic: Issue Deleting Queues with Uncommitted Messages | 
  		
		  | mago 
 Replies: 8
 Views: 53435
 
 |  Forum: General IBM MQ Support   Posted: Wed Apr 02, 2025 5:42 am   Subject: Issue Deleting Queues with Uncommitted Messages | 
  		
		  | Message from IBM: 
 While all the structures are connected, issue a Cancel against Q1MSTR.
 
 This should result in the other members being notified of the failed qmgr and attempting Peer-Level Recov ...
 | 
  		
		  |  Topic: Issue Deleting Queues with Uncommitted Messages | 
  		
		  | mago 
 Replies: 8
 Views: 53435
 
 |  Forum: General IBM MQ Support   Posted: Wed Apr 02, 2025 4:52 am   Subject: Issue Deleting Queues with Uncommitted Messages | 
  		
		  | Sorry for the lack of clarity. We cancel the MSTR address space. | 
  		
		  |  Topic: Topic - MQ | 
  		
		  | mago 
 Replies: 0
 Views: 20372
 
 |  Forum: General IBM MQ Support   Posted: Tue Apr 01, 2025 7:45 pm   Subject: Topic - MQ | 
  		
		  | Hello, everyone. 
 We have a topic on MQ z/OS with high message traffic (millions per day).
 There are also 30 subscriptions pointing to different queues.
 
 
 Is there any IBM document with configur ...
 | 
  		
		  |  Topic: Topic - MQ | 
  		
		  | mago 
 Replies: 0
 Views: 20403
 
 |  Forum: General IBM MQ Support   Posted: Tue Apr 01, 2025 7:40 pm   Subject: Topic - MQ | 
  		
		  | Hello, everyone. 
 We have a topic on MQ z/OS with high message traffic (millions per day).
 There are also 30 subscriptions pointing to different queues.
 
 The application is experiencing very high ...
 | 
  		
		  |  Topic: Topic/subscribe - MQ | 
  		
		  | mago 
 Replies: 0
 Views: 20805
 
 |  Forum: General IBM MQ Support   Posted: Tue Apr 01, 2025 2:30 pm   Subject: Topic/subscribe - MQ | 
  		
		  | Hello, everyone. 
 We have a topic on MQ z/OS with high message traffic (millions per day).
 There are also 30 subscriptions pointing to different queues.
 
 The application is experiencing very high ...
 | 
  		
		  |  Topic: TOPICs and SUBSCRIPTIONS - MQ Mainframe | 
  		
		  | mago 
 Replies: 0
 Views: 20360
 
 |  Forum: General IBM MQ Support   Posted: Tue Apr 01, 2025 2:28 pm   Subject: TOPICs and SUBSCRIPTIONS - MQ Mainframe | 
  		
		  | Hello, everyone. 
 We have a topic on MQ z/OS with high message traffic (millions per day).
 There are also 30 subscriptions pointing to different queues.
 
 The application is experiencing very high ...
 | 
  		
		  |  Topic: TOPICs and SUBSCRIPTIONS - MQ Mainframe | 
  		
		  | mago 
 Replies: 1
 Views: 25528
 
 |  Forum: Mainframe, CICS, TXSeries   Posted: Tue Apr 01, 2025 2:26 pm   Subject: TOPICs and SUBSCRIPTIONS - MQ Mainframe | 
  		
		  | Hello, everyone. 
 We have a topic on MQ z/OS with high message traffic (millions per day).
 There are also 30 subscriptions pointing to different queues.
 
 The application is experiencing very high ...
 | 
  		
		  |  Topic: Topic/subscribe - MQ | 
  		
		  | mago 
 Replies: 0
 Views: 20213
 
 |  Forum: General IBM MQ Support   Posted: Tue Apr 01, 2025 2:25 pm   Subject: Topic/subscribe - MQ | 
  		
		  | Hello, everyone. 
 We have a topic on MQ z/OS with high message traffic (millions per day).
 There are also 30 subscriptions pointing to different queues.
 
 The application is experiencing very high ...
 | 
  		
		  |  Topic: Issue Deleting Queues with Uncommitted Messages | 
  		
		  | mago 
 Replies: 8
 Views: 53435
 
 |  Forum: General IBM MQ Support   Posted: Tue Apr 01, 2025 2:20 pm   Subject: Issue Deleting Queues with Uncommitted Messages | 
  		
		  | Hello, everyone. Just an update on the issue: it was only resolved when we canceled the MQ task, instead of stopping it normally or using force. |