Archive for the Category: JMS

WMQ V8 and MQAUSXJ Client-side Java Bug

The following was recently reported: When MQAUSXJ is used with a client application that is using WMQ V8 Java Jar files, the connection is closed with reason code 2407. It appears that IBM changed the behavior of a field, instead of empty (i.e. blank) field, they now set the field to null. If anyone is […]

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Capitalware’s MQ Technical Conference v2.0.1.4

Capitalware would like to announce MQ Technical Conference v2.0.1.4 (MQTC). MQTC is an event that will educate attendees on current practices, methodologies, administration, problem determination, security best practices and technology trends for IBM’s WebSphere MQ. MQTC will offer 70 sessions that are designed to enhance the skills of IT professionals who are using IBM’s WebSphere […]

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MQAUSX Client-side Java Bug

The following was recently reported: For WebSphere Message Broker Toolkit, when the user inputs an incorrect password, the exit rejects the connection (as expected). If you try and connect again, you do not get a pop up prompting you for a new password attempt and the exit immediately ends the connection attempt. If a user […]

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Capitalware’s MQ Technical Conference v2.0.1.3

Capitalware would like to announce a new 3-day MQ Technical Conference v2.0.1.3 (MQTC). MQTC is an event that will educate attendees on current practices, methodologies, administration, problem determination, security best practices and technology trends for IBM’s WebSphere MQ. MQTC will offer over 40 sessions that are designed to enhance the skills of IT professionals who […]

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WMQ v7.1 and v7.5 manuals as PDFs

After a nice community push for RFE # 21041, IBM has made available WebSphere MQ v7.1 and v7.5 manuals as PDFs. WebSphere MQ 7.1 PDFs: http://pic.dhe.ibm.com/infocenter/wmqv7/v7r1/topic/com.ibm.mq.doc/zo00170_.htm WebSphere MQ 7.5 PDFs: http://pic.dhe.ibm.com/infocenter/wmqv7/v7r5/topic/com.ibm.mq.doc/zo00170_.htm Regards, Roger Lacroix Capitalware Inc.

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JBoss and Strange Looking Characters in the Message Data

Here’s an interesting issue that Lawrence Coombs had regarding porting a J2EE application from WAS to JBoss: We ported an applictaion from WAS to jboss 5.1. It interfaces with a mainframe CICS transcation that uses MQ 7.x. Neither the distributed nor the Z/OS queue manager changed. The CCSID of the Z/OS queue manager is 500 […]

Also posted in Java, MQ Comments Off

WMQ v7.0.1.8 Java/JMS Application Leaks Connections

IBM has the following APAR IC79103 for the fix: http://www.ibm.com/support/docview.wss?uid=swg1IV18624 Error Description: Applications using the WebSphere MQ classes for Java Version 7.0.1.8 repeatedly reconnect and finally consume all the available connections of the queue manager. Traces show repeated occurrences of completion code “2″ and reason code “2009″, and internal exceptions are traced out containing the […]

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ActiveMQ 5.6.0 Released

Apache ActiveMQ Project has just released ActiveMQ v5.6.0. http://activemq.apache.org/activemq-560-release.html Apache ActiveMQ is the most popular and powerful open source messaging and Integration Patterns server. Apache ActiveMQ is fast, supports many Cross Language Clients and Protocols, comes with easy to use Enterprise Integration Patterns and many advanced features while fully supporting JMS 1.1 and J2EE 1.4. […]

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WebSphere MQ Redbooks

IBM has several Redbooks that provide in-depth details for WebSphere MQ. Here are 5 MQ related Redbooks that I have found: WebSphere MQ V7.0 Features and Enhancements WebSphere MQ V6 Fundamentals WebSphere MQ V6, WebSphere Message Broker V6 and SSL WebSphere Application Server V6.1: JMS Problem Determination WebSphere MQ Solutions in a Microsoft .NET Environment […]

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WebSphere MQ v7.1 and Java v1.4.2

Here’s another head-banging item that some people may get burnt by. I was doing some testing of Java applications with WebSphere MQ v7.1 and received the following error message: java.lang.UnsupportedClassVersionError: com/ibm/mq/MQException (Unsupported major.minor version 49.0) at java.lang.ClassLoader.defineClass0(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:539) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123) at java.net.URLClassLoader.defineClass(URLClassLoader.java:251) at java.net.URLClassLoader.access$100(URLClassLoader.java:55) at java.net.URLClassLoader$1.run(URLClassLoader.java:194) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:187) at java.lang.ClassLoader.loadClass(ClassLoader.java:289) […]

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