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Author Message
  Topic: How to use mqsicreateconfigurableservice with Kafka in IIB?
fredmoore

Replies: 0
Views: 3048

PostForum: WebSphere Message Broker (ACE) Support   Posted: Tue Jun 25, 2019 5:01 am   Subject: How to use mqsicreateconfigurableservice with Kafka in IIB?
Hi,

I need to avoid hardcoding KafkaProducer node connection details in msgflows and thought that a Kafka configurable service could serve this purpose, unfortunately this feature is scantly docume ...
  Topic: Is async MQPUT (MQPMO_ASYNC_RESPONSE) exploitable in IIB?
fredmoore

Replies: 10
Views: 4901

PostForum: WebSphere Message Broker (ACE) Support   Posted: Fri Nov 09, 2018 6:11 am   Subject: Is async MQPUT (MQPMO_ASYNC_RESPONSE) exploitable in IIB?
In my use case messages are non persistent and outside of UOW, and it is tolerated to miss a message now and then if this gives a gain in throughput.

So DEFPRESP=ASYNC sounds promising.

Cheers, ...
  Topic: Is async MQPUT (MQPMO_ASYNC_RESPONSE) exploitable in IIB?
fredmoore

Replies: 10
Views: 4901

PostForum: WebSphere Message Broker (ACE) Support   Posted: Thu Nov 08, 2018 12:10 am   Subject: Is async MQPUT (MQPMO_ASYNC_RESPONSE) exploitable in IIB?
Great! Thanks Vitor & Morag!
  Topic: Is async MQPUT (MQPMO_ASYNC_RESPONSE) exploitable in IIB?
fredmoore

Replies: 10
Views: 4901

PostForum: WebSphere Message Broker (ACE) Support   Posted: Wed Nov 07, 2018 2:52 pm   Subject: Is async MQPUT (MQPMO_ASYNC_RESPONSE) exploitable in IIB?
IIB doesn't (yet) support this.

I did some digging, assuming that the broker is not passing any option related to sync/async put, the put will behave as MQPMO_RESPONSE_AS_Q_DEF, so setting DEFPRESP ...
  Topic: Is async MQPUT (MQPMO_ASYNC_RESPONSE) exploitable in IIB?
fredmoore

Replies: 10
Views: 4901

PostForum: WebSphere Message Broker (ACE) Support   Posted: Wed Nov 07, 2018 7:48 am   Subject: Is async MQPUT (MQPMO_ASYNC_RESPONSE) exploitable in IIB?
Use the MQOutput node outside of the transaction the flow starts (or not use a transaction at all)

This means that any non transactional MQPUT originating from an MQOutput node will then be execute ...
  Topic: Is dynamic client conn rebalancing in qmgr group possible?
fredmoore

Replies: 16
Views: 8806

PostForum: General IBM MQ Support   Posted: Wed Nov 07, 2018 7:44 am   Subject: Is dynamic client conn rebalancing in qmgr group possible?
Does this occur frequently? If so, what are the root causes? Network? Server hardware failure? O/S software failure? MQ internal failure? Is your MQ server software current? Is your MQ client software ...
  Topic: Is async MQPUT (MQPMO_ASYNC_RESPONSE) exploitable in IIB?
fredmoore

Replies: 10
Views: 4901

PostForum: WebSphere Message Broker (ACE) Support   Posted: Wed Nov 07, 2018 6:40 am   Subject: Is async MQPUT (MQPMO_ASYNC_RESPONSE) exploitable in IIB?
Hi,

is there a way to achieve asynch MQPUT behavior in IIB (i.e. MQPMO_ASYNC_RESPONSE)? How?

I don't see anything related to this in MQOutput node...

Cheers,
F.
  Topic: Is dynamic client conn rebalancing in qmgr group possible?
fredmoore

Replies: 16
Views: 8806

PostForum: General IBM MQ Support   Posted: Wed Nov 07, 2018 6:26 am   Subject: Is dynamic client conn rebalancing in qmgr group possible?
How are you currently implementing connection balancing? What tool?

No tool other that MQ itself: we have a simple CCDT with four queue managers in it, forming a queue manager group

What asks fo ...
  Topic: Is dynamic client conn rebalancing in qmgr group possible?
fredmoore

Replies: 16
Views: 8806

PostForum: General IBM MQ Support   Posted: Wed Nov 07, 2018 5:56 am   Subject: Is dynamic client conn rebalancing in qmgr group possible?
I'm surprised that any connections rebalance without disconnecting and reconnecting.

Let me try to explain it better:

1\ connections are balanced only upon reconnect

2\ due to the client log ...
  Topic: Is dynamic client conn rebalancing in qmgr group possible?
fredmoore

Replies: 16
Views: 8806

PostForum: General IBM MQ Support   Posted: Wed Nov 07, 2018 4:31 am   Subject: Is dynamic client conn rebalancing in qmgr group possible?
Hi folks,

any help with this is appreciated.


Scenario

1\ Many MQ clients connect to a 4 different queue managers, forming a queue manager group, using a client channel definition table (CCD ...
  Topic: How to detect qmgr used when connecting to a default qmgr?
fredmoore

Replies: 6
Views: 9057

PostForum: IBM MQ Java / JMS   Posted: Fri Mar 02, 2018 12:43 am   Subject: How to detect qmgr used when connecting to a default qmgr?
great pointer!
Thanks,
F.
  Topic: How to detect qmgr used when connecting to a default qmgr?
fredmoore

Replies: 6
Views: 9057

PostForum: IBM MQ Java / JMS   Posted: Thu Mar 01, 2018 9:14 am   Subject: How to detect qmgr used when connecting to a default qmgr?
Hi folks!

is there a way to detect the name of the actual qmgr to which I just connected with JMS in case my admin asked me not to specify a qmgr name in my app and just rely on WMQ server "ro ...
  Topic: WMB 8.0.0.1: how to deal with SAP no-data "/" imp
fredmoore

Replies: 2
Views: 2186

PostForum: WebSphere Message Broker (ACE) Support   Posted: Fri Oct 12, 2012 10:23 pm   Subject: WMB 8.0.0.1: how to deal with SAP no-data "/" imp
Hi folks,


I need to perform several IDoc to DB and DB to IDoc mappings, most IDocs a are very sparsely populated.

The SAP team requires that we set any empty IDoc fields we send them to " ...
  Topic: Rogue infinite wait in receive? (waitForNotification -1)
fredmoore

Replies: 7
Views: 9825

PostForum: IBM MQ Java / JMS   Posted: Tue Aug 04, 2009 12:21 am   Subject: Repro program

You also did not tell us if you used an ErrorListener on the connection
Usually mandatory with a messageListener...


...the repro program we used was way simpler than than, you can have a look ...
  Topic: Rogue infinite wait in receive? (waitForNotification -1)
fredmoore

Replies: 7
Views: 9825

PostForum: IBM MQ Java / JMS   Posted: Mon Aug 03, 2009 5:21 am   Subject: SOLVED (...almost)
Hi,

IBM Support gave us a fix for APAR -Djmscc.workqueue.poolTimeout=60000


Cheers,
F.
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