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- IBM MQ 9.4.5 Announced
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- MQ Visual Edit V3.3.0 Released
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- MQTT Message Editing Suite V1.2.0 Released
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IBM MQ- Terms of Use
- PH68869: EXCESSIVE MEMORY CONSUMPTION BELOW THE 31-BIT BAR (MSTR) March 9, 2026
- Collection of articles related to the IBM MQ Dead Letter Queue, DLQ March 9, 2026
- Installing and upgrading IBM-MQ-Advanced-Non-Install-LinuxX64 (NOINST) which does not require running rpm as root March 5, 2026
- IBM MQ Replicated Data Queue Manager Kernel Modules March 5, 2026
- PH69660: MQ 930 INCORRECT PERFORMANCE EVENT MESSAGE ISSUED March 2, 2026
- Security Bulletin: IBM MQ is affected by multiple CVEs (CVE-2025-11187, CVE-2025-15467, CVE-2025-15468, CVE-2025-15469, CVE-2025-66199, CVE-2025-68160, CVE-2025-69418, CVE-2025-69419, CVE-2025-69420, CVE-2025-69421, CVE-2026-22795, CVE-2026-22796) March 2, 2026
- Security Bulletin: IBM MQ is affected by a vulnerability in IBM WebSphere Application Server Liberty (CVE-2025-12635) February 27, 2026
- PH70285: CUMULATIVE SECURITY UPDATE 9.3.0.37 FOR THE JMS, MFT, AND WEB UI FEATURES OF IBM MQ FOR Z/OS VERSION 9.3.0. February 26, 2026
- PH70239: CUMULATIVE SECURITY UPDATE 9.2.0.41 FOR THE JMS, MFT, AND WEB UI FEATURES OF IBM MQ FOR Z/OS VERSION 9.2.0. February 26, 2026
WebSphere MQ- Terms of Use
- Long Term Support release: 9.3.0.37 client install image for IBM MQ on IBM i February 26, 2026
- Long Term Support release: 9.3.0.37 client install image for IBM MQ on AIX 64-bit, pSeries February 26, 2026
- Long Term Support release: 9.3.0.37 client install image for IBM MQ on Linux PPC64LE February 26, 2026
- Long Term Support release: 9.3.0.37 client install image for IBM MQ on Linux PPC64LE February 26, 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- 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
- End of a platform January 8, 2026
- MQ Monitoring: using queue manager STATISTICS events December 22, 2025
- MQ with Spring Boot 4 July 29, 2025
Lyns Random Thoughts
Leif Davidsen’s Blog- Transform your business productivity with AI Agents for IBM Cloud Pak for Integration. GA on March 25th, 2026 February 19, 2026
- Elevate control of your business through Unified Management and make integrations more accessible and secure with US Federal Compliance : Announcing IBM Cloud Pak for Integration 16.1.3 December 9, 2025
- A look back at IBM TechXchange 2025 from a Cloud Pak for Integration perspective November 5, 2025
- Revolutionizing CP4I Operations: Introducing Agentic AI with a Tech Preview of Agents for IBM Cloud Pak for Integration October 1, 2025
- Unlocking the potential of AI for your business. Why IBM Cloud Pak for Integration is the backbone of AI-powered business. September 12, 2025
Colin Paice on MQ- Re-entrant assembler macros in z/OS March 9, 2026
- Using Re-entrant assembler macros in C ASM() March 9, 2026
- Moving to the z/OS standard image and onward March 6, 2026
- How do I allocate a Unix id on z/OS? March 4, 2026
- How do I create a load module in a PDS from Unix? March 3, 2026
- How do I enter a password on the z/OS console for my program? March 1, 2026
- Can I share a VSAM file (ZFS) between systems? March 1, 2026
- I can’t even spell Ansible on z/OS March 1, 2026
- My certificate has expired – how do I renew it ? February 25, 2026
- Logging on to Git (on z/OS) February 9, 2026
StackOverflow MQ Questions- 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
- How do I / example of adding source info in IBM MQ Header (possible MQRFH2/usr) from DB2 stored procedure October 14, 2025
- Is Q Replication what's called Fast Queue in database async replication October 6, 2025
- Camel JMS component does not cache the connection September 19, 2025
- How to connect .NET application to IBM MQ using Server Side SSL/TLS authentication with username and password (X.509 certificate-based auth)? July 27, 2025
- IBM MQ 2059 (MQRC_Q_MGR_NOT_AVAILABLE) error in .NET using XMS with certificate-based SSL setup July 26, 2025
StackOverflow MQTT Questions- (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
- paho Android MQTT client does not send PINGREQ to broker when phone screen is off December 2, 2025
- Prevent multiple subscriptions of same topic in HiveMQ MQTT client November 17, 2025
- AWS MQTT connect from Python - receive not working November 16, 2025
- Flutter mqtt_client unstable: TCP works initially, WebSocket fails with IP November 3, 2025
Monthly Archives: November 2019
Java on Windows 10 Issue: “Could not open/create prefs root node”
I was getting the following error message when I would run a Java application on my new Windows 10 Pro PC: I searched the internet regarding the error message, people say it is a known bug and you need to manually create the following Windows registry key: When I opened the RegEdit, I found that […]
Java, Programming, Windows Comments Off on Java on Windows 10 Issue: “Could not open/create prefs root node”
Customer Requested Update to MQ Message Encryption
MQ Message Encryption (MQME) is a solution that provides encryption for MQ message data while it resides in a queue or topic and in the MQ logs (i.e. data at rest). By default, when an application puts a message to a protected queue, MQME will encrypted the entire message data. If the application is putting […]
Capitalware, IBM i (OS/400), IBM MQ, Linux, MQ Message Encryption, Security, Unix, Windows Comments Off on Customer Requested Update to MQ Message Encryption
AMQ7234 Question from the MQ ListServer
Doug posted a question on MQ List Server regarding the MQ error message AMQ7234. His question was: My shop has always struggled with large number of messages just being left on the queue. Sometimes to be processed later, sometimes because the application does not know what to do with them, but they cannot be removed. […]
C, HPE NonStop, IBM i (OS/400), IBM MQ, Linux, Programming, Unix, z/OS Comments Off on AMQ7234 Question from the MQ ListServer
MQ Visual Edit on Windows, macOS & Linux
I have mentioned this before, Capitalware has a fair number of users who run MQ Visual Edit on macOS. I purchased and use Excelsior Jet for Windows, macOS and Linux. Excelsior Jet compiles and links Java code into an optimized C++ native executable. This means that the end-user does not need to run MQ Visual […]
Capitalware, IBM MQ, Linux, macOS (Mac OS X), Windows Comments Off on MQ Visual Edit on Windows, macOS & Linux
IBM: ‘Mac users are happier and more productive’
Here’s an interesting article over at ComputerWorld called: IBM: ‘Mac users are happier and more productive’ On first look (the critic in me), I’m thinking the survey must be paid for by Apple. At Jamf Nation User Conference, IBM CIO Fletcher Previn said that IBM employees who use Macs are more likely to stay with […]
macOS (Mac OS X), Programming, Windows Comments Off on IBM: ‘Mac users are happier and more productive’
MQ Message Encryption Critical Bug Fixed
Recently, a customer reported a bug in MQ Message Encryption (MQME) for certain types of JMS messages (aka MQRFH2) where the MCA (amqrmppa) process would crash. After some investigation, a buffer overrun condition was discovered that would cause the MCA (amqrmppa) process to crash. The bug has been fixed. Please contact support@capitalware.com for the latest […]
Capitalware, IBM i (OS/400), IBM MQ, Linux, MQ Message Encryption, Security, Unix, Windows Comments Off on MQ Message Encryption Critical Bug Fixed
MQ Visual Edit V3.0.0.1 Released
The other day while doing some testing, I discovered a bug in MQ Visual Edit’s auto-load of a message when editing a message. I have fixed it and uploaded MQ Visual Edit v3.0.0.1 for all platforms. As always, this is a FREE upgrade for ALL licensed users of MQ Visual Edit V2/V3. For those you […]
Capitalware, IBM MQ, IBM MQ Appliance, Linux, macOS (Mac OS X), MQ Visual Edit, Windows Comments Off on MQ Visual Edit V3.0.0.1 Released