| Author |
Message |
 Topic: Multiple MQ Consumers accessing same queue on IBM MQ Series |
androidgalaxyman
Replies: 24
Views: 24150
|
 Forum: General IBM MQ Support Posted: Thu Feb 06, 2014 8:57 pm Subject: Multiple MQ Consumers accessing same queue on IBM MQ Series |
Like I said, print the message backout value (from the message) after each MQGET and see what is going on there.
If you have MQ 7.1 or 7.5 you could try using the activity trace feature to monitor ... |
| Topic: Multiple MQ Consumers accessing same queue on IBM MQ Series |
androidgalaxyman
Replies: 24
Views: 24150
|
Forum: General IBM MQ Support Posted: Thu Feb 06, 2014 1:36 am Subject: Multiple MQ Consumers accessing same queue on IBM MQ Series |
| And don't back out messages to a Dead-Letter Queue, ensure you have an appropriate queue defined and back out any messages to that, and like zpat, I have only cursorily glanced at your code and don't ... |
| Topic: Multiple MQ Consumers accessing same queue on IBM MQ Series |
androidgalaxyman
Replies: 24
Views: 24150
|
Forum: General IBM MQ Support Posted: Thu Feb 06, 2014 1:07 am Subject: Multiple MQ Consumers accessing same queue on IBM MQ Series |
After a cursory look, you seem to have logic that reprocesses backed out messages until they exceed the backout threshold.
What value do you set in the backout threshold? If it's more than zero you ... |
| Topic: Multiple MQ Consumers accessing same queue on IBM MQ Series |
androidgalaxyman
Replies: 24
Views: 24150
|
Forum: General IBM MQ Support Posted: Thu Feb 06, 2014 12:12 am Subject: Multiple MQ Consumers accessing same queue on IBM MQ Series |
...Are u saying the when under SYNCPOINT and don't commit - when either the app or when MQ backs out the transaction - then it will re-appear on the queue. ?
When you get a message under SYNCPOINT th ... |
| Topic: Multiple MQ Consumers accessing same queue on IBM MQ Series |
androidgalaxyman
Replies: 24
Views: 24150
|
Forum: General IBM MQ Support Posted: Wed Feb 05, 2014 7:41 pm Subject: Multiple MQ Consumers accessing same queue on IBM MQ Series |
Not wanting to over-complicate my answer, I ignored syncpointing.
If you get a message under syncpoint (transactionally) and you don't commit it - when either the app or when MQ backs out the trans ... |
| Topic: Multiple MQ Consumers accessing same queue on IBM MQ Series |
androidgalaxyman
Replies: 24
Views: 24150
|
Forum: General IBM MQ Support Posted: Wed Feb 05, 2014 7:24 pm Subject: Multiple MQ Consumers accessing same queue on IBM MQ Series |
Speculation on my part, but breaking it down:
i am having the problem regarding of duplicating. Assume multiple consumers accessing same Websphere MQ Queue "testQ". - implies multiple ins ... |
| Topic: Multiple MQ Consumers accessing same queue on IBM MQ Series |
androidgalaxyman
Replies: 24
Views: 24150
|
Forum: General IBM MQ Support Posted: Wed Feb 05, 2014 7:23 pm Subject: Multiple MQ Consumers accessing same queue on IBM MQ Series |
| It's not clear if the problem is seeing duplicates but not wanting them, or wanting duplicates but not getting them. Bringing Pub/Sub and clustering into the conversation can either be right or wrong, ... |
| Topic: Multiple MQ Consumers accessing same queue on IBM MQ Series |
androidgalaxyman
Replies: 24
Views: 24150
|
Forum: General IBM MQ Support Posted: Wed Feb 05, 2014 7:19 pm Subject: Multiple MQ Consumers accessing same queue on IBM MQ Series |
I'll have to agree with Exerk 
You seem to have the same message (content) present on 2 instances of the destination (whether clustered or not).
I would suspect that you have a pub/sub mod ... |
| Topic: Multiple MQ Consumers accessing same queue on IBM MQ Series |
androidgalaxyman
Replies: 24
Views: 24150
|
Forum: General IBM MQ Support Posted: Wed Feb 05, 2014 7:15 pm Subject: Multiple MQ Consumers accessing same queue on IBM MQ Series |
MQ will not allow more than one application to consume the same message. Once and once only delivery is a primary design feature.
Unless you choose to use browse mode - which is generally intended ... |
| Topic: Multiple MQ Consumers accessing same queue on IBM MQ Series |
androidgalaxyman
Replies: 24
Views: 24150
|
Forum: General IBM MQ Support Posted: Wed Feb 05, 2014 12:18 am Subject: Multiple MQ Consumers accessing same queue on IBM MQ Series |
Dear All
i am having the problem regarding of duplicating.Assume multiple consumers accessing same Websphere MQ Queue "testQ". There is a Problem i could see , one consumer take the messa ... |
| Topic: MQMD properties group id solution |
androidgalaxyman
Replies: 7
Views: 7848
|
Forum: IBM MQ Java / JMS Posted: Sun Jan 05, 2014 7:56 pm Subject: Asked Now |
I'd ask the client WHY they'd like to set the group ID. Can't really see why they should.
If they want to track it, ask them to get it once they've written the message(s).
Thanks gs. Now i asked ... |
| Topic: MQMD properties group id solution |
androidgalaxyman
Replies: 7
Views: 7848
|
Forum: IBM MQ Java / JMS Posted: Sun Jan 05, 2014 7:53 pm Subject: Re: MQMD properties group id solution |
Requirement :
A Client wants to add the Group ID from client application for the MQMD message property.
That's not a business requirement, that's a technical requirement. Why exactly does your cl ... |
| Topic: MQMD properties group id solution |
androidgalaxyman
Replies: 7
Views: 7848
|
Forum: IBM MQ Java / JMS Posted: Thu Jan 02, 2014 8:34 pm Subject: MQMD properties group id solution |
Dear all,
i am very new bie to this forum, i would like to know about Group ID for the MQMD properties.
Requirement :
A Client wants to add the Group ID from client application for the MQMD mes ... |
