| Author |
Message |
 Topic: MQ 6 -> MQ 9? |
steffi2
Replies: 1
Views: 7470
|
 Forum: IBM MQ Java / JMS Posted: Sat Jan 06, 2018 12:20 pm Subject: MQ 6 -> MQ 9? |
With JDK 1.6 is the above possible with an JMS MQ Client running on Linux?
no native code dependencies.
Also, why when you enable trace do you see errors like UnsatisfiedLinkException complainin ... |
| Topic: Ack from another thread? |
steffi2
Replies: 1
Views: 8361
|
Forum: IBM MQ Java / JMS Posted: Fri Apr 21, 2017 9:17 am Subject: Ack from another thread? |
Somebody corect me if I'm wrong but with IBM MQ JMS clients that use an async JMS Message listener you cannot ack the message in any other thread than the one that received it.
Has this changed in ... |
| Topic: How to prevent DoS in MQ 6 vs MQ 7? |
steffi2
Replies: 1
Views: 2444
|
Forum: General IBM MQ Support Posted: Tue Nov 27, 2012 8:42 pm Subject: How to prevent DoS in MQ 6 vs MQ 7? |
At work we currently have MQ 6.
How with MQ 6 can you prevent one application or one set of IP's from grabbing more than their fair share of connections?
Is Security Exit the only way?
Also i ... |
| Topic: How to load MQ jars into an Oracle Java SP - error ORA-29534 |
steffi2
Replies: 5
Views: 9882
|
Forum: IBM MQ Java / JMS Posted: Sat Jan 01, 2011 7:35 pm Subject: How to load MQ jars into an Oracle Java SP - error ORA-29534 |
| Sounds like you might be getting NoClassDefFoundErrors to me. |
| Topic: loading 'com.ibm.mqjms.jar' into Oracle |
steffi2
Replies: 9
Views: 17805
|
Forum: IBM MQ Java / JMS Posted: Sat Jan 01, 2011 7:29 pm Subject: loading 'com.ibm.mqjms.jar' into Oracle |
| I'd be interested in knowing how far you got trying to publish to MQ by trigger in 11g. |
| Topic: JMS cannot acknowledge from a different thread but can mqlib |
steffi2
Replies: 2
Views: 4659
|
Forum: IBM MQ Java / JMS Posted: Fri Aug 27, 2010 11:05 am Subject: JMS cannot acknowledge from a different thread but can mqlib |
So, in JMS if I have an Message listener I cannot receive a message via onMessage and then acknowledge this message via the session in a different thread. That is forbidden by the JMS spec.
I'm ask ... |
| Topic: EOFExceptions when pulling message of the queue |
steffi2
Replies: 3
Views: 4992
|
Forum: IBM MQ Java / JMS Posted: Tue May 04, 2010 4:24 pm Subject: EOFExceptions when pulling message of the queue |
Here's the actual backtrace I get and I can tell you that on this occasion the sender is JMS as well as the consumer.
Linked exception
java.io.EOFException
at com.ibm.mq.MQMsg2.readInt(MQ ... |
| Topic: EOFExceptions when pulling message of the queue |
steffi2
Replies: 3
Views: 4992
|
Forum: IBM MQ Java / JMS Posted: Mon May 03, 2010 5:08 pm Subject: EOFExceptions when pulling message of the queue |
Occasionally our MessageListeners are having an issue where sometimes when we pull a message off the queue we see a LinkException that says that an EOFException has occurred
Using the stack reporte ... |
| Topic: NullTraceAdapter ClassCastException with WASTraceAdapter |
steffi2
Replies: 3
Views: 4261
|
Forum: IBM MQ Java / JMS Posted: Wed Nov 18, 2009 4:43 am Subject: NullTraceAdapter ClassCastException with WASTraceAdapter |
| On this occasion the classcastexception is coming from within mqs jms jar |
| Topic: What should you have in onException? |
steffi2
Replies: 3
Views: 5015
|
Forum: IBM MQ Java / JMS Posted: Wed Nov 18, 2009 4:39 am Subject: What should you have in onException? |
Where's an example of how to reconnect a message listener when a connection is interrupted? If found that if you try to close the session it blocks indefinately
suppose I have n connections and n m ... |
| Topic: NullTraceAdapter ClassCastException with WASTraceAdapter |
steffi2
Replies: 3
Views: 4261
|
Forum: IBM MQ Java / JMS Posted: Sat Nov 14, 2009 6:16 am Subject: NullTraceAdapter ClassCastException with WASTraceAdapter |
| So, we tried to enable trace logging with the JMS jar. The native java mq logging seems to work but when we tried it with the JMS layer we ended up getting a ClassCastException and it seems that NullT ... |
| Topic: What should you have in onException? |
steffi2
Replies: 3
Views: 5015
|
Forum: IBM MQ Java / JMS Posted: Thu Nov 12, 2009 7:38 pm Subject: What should you have in onException? |
If you want to handle failover say you have a cluster and the node fails over and you receive an onException thru your ExceptionListener what is it that it should do?
IBM's MQ jms jars are very fus ... |
| Topic: Closing session/connection blocks? |
steffi2
Replies: 1
Views: 5788
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Forum: IBM MQ Java / JMS Posted: Wed Sep 30, 2009 10:06 am Subject: Closing session/connection blocks? |
So I'm testing my application's ability to reestabilish it's connection to the queue manager. I notice that when I get my server guy to kick me off the queue I get a
E_JMS_CONNECTION_PROBLEM clien ... |
| Topic: Can I attach a message listener to a temp queue's receiver? |
steffi2
Replies: 13
Views: 18410
|
Forum: IBM MQ Java / JMS Posted: Tue Sep 15, 2009 6:33 am Subject: Can I attach a message listener to a temp queue's receiver? |
so i'm using the same Session for both async receive from the dispatch queue and sync send to the child queue but isn't that the reason why I currently get the following error?
Are you sure that I ... |
| Topic: Can I attach a message listener to a temp queue's receiver? |
steffi2
Replies: 13
Views: 18410
|
Forum: IBM MQ Java / JMS Posted: Mon Sep 14, 2009 2:44 pm Subject: Can I attach a message listener to a temp queue's receiver? |
Oh that all makes sense now that you talk about it. The only confusion I have then with that is how does that all relat to client acknowledge?
so I still use client acknowledge with a transacted se ... |
