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Recent Posts
- IBM MQ 9.3 End of Service Date
- IBM has announced IBM MQ 10.0
- IBM MQ 9.4.5 Announced
- IBM Champion Renewal Declined
- Capitalware Products & Older Versions of the Products
- Merry Christmas and Happy New Year
- MQ Visual Edit V3.3.0 Released
- MQ Visual Browse V3.3.0 Released
- MQ Batch Toolkit v3.2.3 Released
- MQTT Message Editing Suite V1.2.0 Released
- New: Universal File Mover v2.0.1
- Java/MQ GUI Program to Monitor a Queue
Blog Calendar
June 2026 M T W T F S S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Archives
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IBM MQ- Terms of Use
- PH71810: MQ MFT FOR Z/OS : 9.1.0.37 MAINTENANCE DELIVERY VEHICLE (MDV) June 19, 2026
- PH71809: CUMULATIVE SECURITY UPDATE 9.1.0.37 FOR THE JMS AND WEB UI FEATURES OF IBM MQ FOR Z/OS VERSION 9.1.0 June 19, 2026
- PH71769: MQ Z/OS: CSQSERVICE1 WITH A STAND-ALONE JMS APP MAY RESULT IN DUPLICATE PROCESSING OF MESSAGES OR LONG RUNNING UOWS June 19, 2026
- PH70922: ABEND0C4 00000011 IN CSQXCCMX OFFSET 00418 June 19, 2026
- IBM MQ Replicated Data Queue Manager Kernel Modules June 19, 2026
- PH71824: CUMULATIVE SECURITY UPDATE 9.3.0.41 FOR THE JMS, MFT, AND WEB UI FEATURES OF IBM MQ FOR Z/OS VERSION 9.3.0. June 18, 2026
- PH71738: CUMULATIVE SECURITY UPDATE 9.2.0.43 FOR THE JMS, MFT, AND WEB UI FEATURES OF IBM MQ FOR Z/OS VERSION 9.2.0. June 18, 2026
- Unable to log into the IBM MQ Console after upgrading to either 9.1.0.36, 9.2.0.42, 9.3.0.40, 9.4.0.21 or 9.4.5.1 (or later Fix Packs/CSUs) June 18, 2026
- PH71591: THIS IS AN ADMINISTRATIVE APAR TO REPACKAGE THE FIX FOR PH64495 June 17, 2026
WebSphere MQ- Terms of Use
- Long Term Support release: 10.0.0.0 client install image for IBM MQ on AIX 64-bit, pSeries June 17, 2026
- Long Term Support release: 10.0.0.0 client install image for IBM MQ on Linux 64-bit,x86_64 June 17, 2026
- Long Term Support release: 10.0.0.0 client install image for IBM MQ on IBM i June 17, 2026
- Long Term Support release: 10.0.0.0 client install image for IBM MQ on Linux 64-bit,zSeries June 17, 2026
IBM Developer Messaging Blog
T.Rob’s Store and Forward- MQ Safety Tips for the Pandemic April 5, 2020
- Command Server Gotcha May 14, 2018
- Client-based runmqsc gotcha May 3, 2018
- When deprecated != deprecated January 19, 2018
- Parsing MQ error logs in Splunk December 19, 2017
Mark Taylor’s Blog- MQ 10: Application Interfaces June 17, 2026
- EoL: MQ with Spring Boot 3 June 11, 2026
- OTel Context Propagation: part 6 – MQ Kafka Connectors May 11, 2026
- OTel Context Propagation: part 5 – Notes on the MQ Tracing Exit March 4, 2026
- OTel Context Propagation for MQ Applications: part 4 – Python February 6, 2026
Lyns Random Thoughts
Leif Davidsen’s Blog- What’s New in IBM Cloud Pak for Integration 16.2.0? A Long-Term Support Release enhanced with agentic AI assistance, new capabilities in Unified Management and support for federated API gateways. May 6, 2026
- Designing for Resilience and Cost: Making smart licensing choices that keep your CP4I deployments both reliable and affordable April 17, 2026
- Container licensing deep dive: Making the most of your IBM Cloud Pak for Integration entitlements April 2, 2026
- Doing More for Less: How Cloud Pak for Integration Licensing gives you Integration Superpowers March 17, 2026
- Transform your business productivity with AI Agents for IBM Cloud Pak for Integration. GA on March 25th, 2026 February 19, 2026
Colin Paice on MQ- How do I change my file system to be read write ( and back to read only) June 21, 2026
- Whoosh goes my z/OS console June 17, 2026
- How much free space do my ZFS have? June 15, 2026
- Formatting a spread sheet column so it spans multiple columns. May 18, 2026
- Using an external function May 17, 2026
- Sharing status information between functions. May 16, 2026
- Binding in Unix on z/OS. A whole new world May 15, 2026
- Assembler programming without using using – it is all relative May 3, 2026
- Using IPCS to look at z/OS dumps May 3, 2026
- Not for humans but for search engine – BPX May 2, 2026
StackOverflow MQ Questions- What is the recommended way to implement connection pooling with IBM MQ Base Classes when transactions sharing connections across threads? June 11, 2026
- AIX 7.1 to 7.2 migration experience with WebSphere Application Server 7.0.0.23 running on Java 6 June 6, 2026
- Does every MQQueueManager create a new TCP/IP connection? Best practices for connection reuse/pooling in IBM MQ Java client May 4, 2026
- IBM MQ: CONNS and CURSHCNV show same value despite multiple JMS sessions [closed] April 30, 2026
- MQCONNX ended with reason code 2393 when connecting mTLS enabled queue April 9, 2026
- how to rectify javax.jms.JMSException: Failed to create connection? January 16, 2026
- IBM MQ 2059 (MQRC_Q_MGR_NOT_AVAILABLE) error in .NET 9.0 console app using IBMMQClient with certificate-based SSL setup January 14, 2026
- Azure linux function app to IBM MQ using IBMMQDotnetClient 9.4.2 December 6, 2025
- App need to perform enable/disable queue programmatically December 4, 2025
- Date & time not being shown in japanese October 28, 2025
StackOverflow MQTT Questions- Is this a server side issue? ThingsBoard X.509 authentication fails before TLS handshake [closed] June 19, 2026
- Mosquitto C - Sending a struct as a payload June 15, 2026
- MQTT connection silently drops on NTP clock jump in embedded Linux (no error, no reconnect) April 9, 2026
- How to create "restricted wildcard subscriptions" March 26, 2026
- (Ab)using ASP.NET Core for non-http message processing? February 12, 2026
- Am I misusing Azure Event Grid’s MQTT multi‑session support by connecting 100 MQTT clients to a single defined MQTT client in Event Grid? February 4, 2026
- android compose mqtt implementation January 26, 2026
- Don't get publish() to work in paho.mqtt.client.on_connect thread January 18, 2026
- Best way to host multiple EMQX instances per server January 15, 2026
- How can I connect to AWS IoT Core MQTT over WebSocket from browser January 9, 2026
Author Archives: Roger Lacroix
Yes, Virginia, T.Rob Wyatt will be Speaking at MQTC
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I have received several emails regarding T.Rob Wyatt speaking at Capitalware’s MQ Technical Conference v2.0.1.3 (MQTC) now that he is leaving IBM. Yes, T.Rob Wyatt of IoPT Consulting (his new consulting company) will be presenting the following sessions at MQTC: Certificate Management Base QMgr Hardening B2B MQ High Availability Note: We will do our best […]
T.Rob Wyatt and IoPT Consulting
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T.Rob Wyatt of IBM and Bank of America fame has decided to become an independent consultant. His new company is called IoPT Consulting and he will be doing consulting work in the following areas: WebSphere MQ WebSphere MQ File Transfer Edition (FTE) WebSphere MQ Advanced Message Security (AMS) WebSphere MQ Telemetry (MQTT) WebSphere Message Broker […]
MQTC v2.0.1.3 is listed in Global WebSphere Community calendar
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Global WebSphere Community (GWC) has listed MQ Technical Conference v2.0.1.3 (MQTC) in its calendar: www.websphereusergroup.org/go/calendar/event/1501321 For more information about MQTC, please go to: http://www.mqtechconference.com Regards, Roger Lacroix Capitalware Inc.
IBM Hursley to Send Speakers to MQTC
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I have great news. I just received an email from Leif Davidsen of IBM that said “we would be happy to find a couple of technical speakers from here in Hursley to come and present on a number of sessions”. I do not yet know who these speakers are nor the topics that they will […]
Capitalware, Education, IBM MQ, MQ Technical Conference Comments Off on IBM Hursley to Send Speakers to MQTC
MQTC v2.0.1.3 is listed in opensource.com calendar
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opensource.com has listed MQ Technical Conference v2.0.1.3 (MQTC) in its calendar: opensource.com/resources/conferences-and-events-monthly/2013-09 For more information about MQTC, please go to: http://www.mqtechconference.com Regards, Roger Lacroix Capitalware Inc.
Capitalware, Education, IBM MQ, MQ Technical Conference, Open Source Comments Off on MQTC v2.0.1.3 is listed in opensource.com calendar
Video Game that Teaches Kids How to Program in Java
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Computer scientists at UC San Diego have developed a first-person video game designed to teach young students Java programming. In CodeSpells, a wizard must help a land of gnomes by writing spells in Java: http://www.jacobsschool.ucsd.edu/news/news_releases/release.sfe?id=1347 What a great idea!! Regards, Roger Lacroix Capitalware Inc.
Exits and WMQ installed in a non-default location
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I have been testing Capitalware products (various exits) on different platforms with WebSphere MQ v7.1 & v7.5 and life was going along very well. I had a customer (who uses our security exit) just contacted me saying that they have a Linux server with 3 different releases of MQ installed (v7.0.1.9, v7.1.0.0 and v7.5.0.1) where […]
C, Capitalware, IBM i (OS/400), IBM MQ, Linux, MQ Auditor, MQ Authenticate User Security Exit, MQ Enterprise Security Suite, MQ Standard Security Exit, Programming, Security, Unix, Windows Comments Off on Exits and WMQ installed in a non-default location
Security and the Development Process
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From the article: Developers aren’t security experts, and most security experts aren’t developers. That’s so true. John Jacott has posted an arcticle at Venture Beat that every developer and security expert should read: http://venturebeat.com/2013/04/06/developer-first-security/ Regards, Roger Lacroix Capitalware Inc.
Education, Programming, Security Comments Off on Security and the Development Process
Ten Web Sites that teach Coding
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Cale Guthrie Weissman at PandoDaily has put together a list of web sites that teach coding: http://pandodaily.com/2013/04/05/ten-websites-that-teach-coding-and-a-bunch-of-other-things/ Regards, Roger Lacroix Capitalware Inc.
Education, Programming Comments Off on Ten Web Sites that teach Coding
MQTC v2.0.1.3 Gold Sponsor: Cressida Technology
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Capitalware would like to announce that Cressida Technology is a Gold Sponsor of MQ Technical Conference v2.0.1.3 (MQTC). Cressida Technology will also host a session for an MQSeries.net Get Together at MQTC For more information, please go to: http://www.mqtechconference.com Regards, Roger Lacroix Capitalware Inc.
Capitalware, Education, IBM MQ, MQ Technical Conference Comments Off on MQTC v2.0.1.3 Gold Sponsor: Cressida Technology