| Author |
Message |
 Topic: QueueSession.commit() get stuck |
claire
Replies: 2
Views: 4399
|
 Forum: IBM MQ Java / JMS Posted: Fri Sep 23, 2005 2:35 am Subject: QueueSession.commit() get stuck |
Hi,
When my JMS client(thread "Thread-0") tries to execute QueueSession.commit() to commit a queue read operation, it gets stuck for several minutes(5~30 min).
And then I take a thread dump to l ... |
| Topic: How does MQ queue manager select message by CorrelationID? |
claire
Replies: 11
Views: 10665
|
Forum: IBM MQ Java / JMS Posted: Tue Aug 30, 2005 6:26 am Subject: How does MQ queue manager select message by CorrelationID? |
Hello,
For MQ5.2 and 5.3, if I use MA88 or JMS to select a message by specifying its correlation id, how does queue manager locate the message? Does it inspect the messages in the queue one by o ... |
| Topic: How to disable a queue so that nobody can put messages |
claire
Replies: 6
Views: 4150
|
Forum: General IBM MQ Support Posted: Mon Jul 18, 2005 7:26 pm Subject: How to disable a queue so that nobody can put messages |
Hello,
Would you please advise how to disable a queue so that nobody can put messages into it? In the meantime, my program should still be able to get messages from the put-disabled queue. Thank ... |
| Topic: Is DB2 XA data source on WAS compatible with MQ java? |
claire
Replies: 3
Views: 3152
|
Forum: IBM MQ Java / JMS Posted: Tue Feb 15, 2005 10:28 pm Subject: Is DB2 XA data source on WAS compatible with MQ java? |
Hi F.J.,
Thanks for your response. Would you please advise where I can find some sample codes and setting? Thanks a lot. |
| Topic: Is DB2 XA data source on WAS compatible with MQ java? |
claire
Replies: 3
Views: 3152
|
Forum: IBM MQ Java / JMS Posted: Tue Feb 15, 2005 12:16 am Subject: Is DB2 XA data source on WAS compatible with MQ java? |
Hello,
I have the following products running on AIX 5.2:
WebSphere Application Server 5.x
DB2 8.1 Fixpack 6
MQ 5.3 CSD 4
In order to use ... |
| Topic: How to increase QueueBufferSize for queue manager? |
claire
Replies: 1
Views: 2176
|
Forum: General IBM MQ Support Posted: Mon Sep 20, 2004 7:18 am Subject: How to increase QueueBufferSize for queue manager? |
Hello,
How to set QueueBufferSize for queue manager in order to reduce I/O when my program try to retrieve the non-persistent message by MsgId?
Thanks a lot. |
| Topic: The structure of MQ message |
claire
Replies: 1
Views: 2978
|
Forum: General IBM MQ Support Posted: Thu Jul 01, 2004 4:26 am Subject: The structure of MQ message |
Hello,
I use iptrace(iptrace -i lo0 -a -b /tmp/iptrace.out) on AIX to trace the MQ message traffic, and the result is as following:
IP: < SRC = 127.0.0.1 > (loopback)
IP: &l ... |
| Topic: How to know which application is cosuming messages? |
claire
Replies: 6
Views: 5294
|
Forum: General IBM MQ Support Posted: Mon Jun 07, 2004 3:01 am Subject: How to know which application is cosuming messages? |
Hello,
Our client program uses correlation id to get response messages from a reply queue. But sometimes, although the server program writes its response message to the reply queue, the client p ... |
| Topic: Looking for sample pub/sub programs for retained publication |
claire
Replies: 0
Views: 1619
|
Forum: IBM MQ Java / JMS Posted: Wed Jun 02, 2004 7:08 am Subject: Looking for sample pub/sub programs for retained publication |
Hello,
We are using MQ supportpac MA0C for publish/subscribe broker. We hope to look for some sample publish/subscribe java programs which demonstrate the usage of retained publications. Please ... |
| Topic: Design consideration for using MQ in on-line application |
claire
Replies: 4
Views: 3508
|
Forum: IBM MQ Java / JMS Posted: Mon Apr 19, 2004 8:33 pm Subject: Design consideration for using MQ in on-line application |
Hello,
Typically, MQ is designed for asynchronous model application.
If I want to use it to develop N-tier on-line application(for example, internet banking), what kind of design issues should ... |
| Topic: Message stuck in transmission queue in MQ cluster |
claire
Replies: 3
Views: 3242
|
Forum: IBM MQ Java / JMS Posted: Sun Apr 11, 2004 4:38 pm Subject: Message stuck in transmission queue in MQ cluster |
MichaelDag,
Thanks for your answer. Would you please advise how to suspend B from the cluster? Thanks a lot. |
| Topic: How can queue manager restrict the remote connection IP? |
claire
Replies: 2
Views: 2610
|
Forum: General IBM MQ Support Posted: Sun Apr 11, 2004 4:32 pm Subject: How can queue manager restrict the remote connection IP? |
Hello,
For a queue manager, if I hope it accept only connections from some specific remote host IPs, should I write some channel exits? If so, where can I get some sample codes(including server ... |
| Topic: Message stuck in transmission queue in MQ cluster |
claire
Replies: 3
Views: 3242
|
Forum: IBM MQ Java / JMS Posted: Fri Apr 09, 2004 3:54 pm Subject: Message stuck in transmission queue in MQ cluster |
Hello,
I encounter a problem in MQ cluster.
Queue manamer A,B,C are in the same cluster domain.
Queue manager A sends messages to a cluster queue which exists both in queue manager B and C.Ther ... |
| Topic: Too many client connections are occupied |
claire
Replies: 3
Views: 2996
|
Forum: IBM MQ Java / JMS Posted: Fri Apr 09, 2004 3:41 pm Subject: Too many client connections are occupied |
| In our system, there are often too many client connections occupied by the applications , therefore, no more connections can be established. I am wondering whether it is possible for MQ server to clos ... |
| Topic: How to use JMS client to connect to MQ 5.3 Server via SSL? |
claire
Replies: 1
Views: 2263
|
Forum: IBM MQ Java / JMS Posted: Thu Feb 05, 2004 6:55 am Subject: How to use JMS client to connect to MQ 5.3 Server via SSL? |
Hello,
I am trying to implement a JMS client to connect to MQ 5.3 server via SSL channel. Is there any document about this topic availabe? Thanks a lot. |
