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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
July 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 31 Archives
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IBM MQ- Terms of Use
- PH71627: LOOP OCCURS WHEN PUTTING TO IMS BRIDGE QUEUE VIA SVRCONN WITH DATA CONVERSION July 13, 2026
- IBM MQ Replicated Data Queue Manager Kernel Modules July 13, 2026
- IBM MQ Replicated Data Queue Manager Kernel Modules July 10, 2026
- IBM MQ Replicated Data Queue Manager Kernel Modules July 9, 2026
- IBM MQ Replicated Data Queue Manager Kernel Modules July 7, 2026
- Downloading IBM MQ 9.4 LTS July 7, 2026
- IBM MQ Replicated Data Queue Manager Kernel Modules July 4, 2026
- PH69299: A Z/OS QUEUE MANAGER USING THE X25519 CURVE CANNOT CONNECT TO A V9.4.4 LEVEL DISTRIBUTED QUEUE MANAGER RUNNING WITH FIPS MODE EN July 3, 2026
- IT49573: QUEUE MANAGER OBJECT ATTRIBUTES SHOW INCORRECT VALUES AFTER QUEUE MANAGER RESTART July 1, 2026
WebSphere MQ- Terms of Use
- Cumulative security update (CSU) 9.1.0.37 for IBM MQ on Linux 64-bit,zSeries June 24, 2026
- Cumulative security update (CSU) 9.1.0.37 for IBM MQ on Linux 64-bit,x86_64 June 24, 2026
- Cumulative security update (CSU) 9.1.0.37 for IBM MQ on Linux PPC64LE June 24, 2026
- Cumulative security update (CSU) 9.1.0.37 for IBM MQ on Solaris 64-bit,SPARC June 24, 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- Formatting MQ SMF records: MQ 10 update July 1, 2026
- New NPM installation policies June 25, 2026
- 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
Lyns Random Thoughts
Leif Davidsen’s Blog- Pragmatic vs Purist Architecture: Choosing to optimize for elegant integration topology or focusing on licensing-based deployments (and how to balance both) July 2, 2026
- 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
Colin Paice on MQ- How does a C program wait for a short random time? July 13, 2026
- Why can’t I change my Linux terminal environment from a script July 12, 2026
- Configuring opentelemetry, Jaeger, Prometheus, Grafana – problem determination July 10, 2026
- Configuring opentelemetry, Jaeger, Prometheus, Grafana – 103 http endpoints July 10, 2026
- Configuring opentelemetry, Jaeger, Prometheus, Grafana – 102 processing data July 10, 2026
- Configuring opentelemetry, Jaeger, Prometheus, Grafana – 101 July 10, 2026
- How do I mange my gnome terminals in Ubuntu? July 7, 2026
- OTEL data, z/OS data gatherer, Jaeger and TLS July 1, 2026
- Useful docker commands June 30, 2026
- One minute – docker June 30, 2026
StackOverflow MQ Questions- IBM Cloud Pak for Integration - Trial 60 Days | IBM Entitlement Key [closed] July 12, 2026
- 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
StackOverflow MQTT Questions- How is a highly available SparkPlug Host Application supposed to manage its STATE messages? June 29, 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
Archive for the Category: z/OS
New: MQ Standard Security Exit for z/OS v2.0.0
Capitalware Inc. would like to announce the official release of MQ Standard Security Exit for z/OS v2.0.0. This is a FREE upgrade for ALL licensed users of MQ Standard Security Exit for z/OS. MQ Standard Security Exit for z/OS is a solution that allows a MQAdmin to control and restrict who is accessing a WebSphere […]
Also posted in Capitalware, IBM MQ, MQ Standard Security Exit, Security Comments Off on New: MQ Standard Security Exit for z/OS v2.0.0
New: MQ Channel Encryption for z/OS v3.0.0
Capitalware Inc. would like to announce the official release of MQ Channel Encryption for z/OS (z/MQCE) v3.0.0. z/MQCE provides encryption for WebSphere MQ (WMQ) message data over WMQ channels. z/MQCE operates with Sender, Receiver, Server, Requestor, Cluster-Sender, Cluster-Receiver, Server Connection and Client Connection channels of the WMQ queue managers. z/MQCE uses Advanced Encryption Standard (AES) […]
Also posted in Capitalware, IBM MQ, MQ Channel Encryption, Security Comments Off on New: MQ Channel Encryption for z/OS v3.0.0
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 […]
Also posted in C, Capitalware, Education, IBM i (OS/400), IBM MQ, Java, JMS, Linux, macOS (Mac OS X), Mobile, MQ Technical Conference, Programming, Unix, Windows Comments Off on Capitalware’s MQ Technical Conference v2.0.1.3
Updated MMX and MRTR Load-Modules for z/OS
Yesterday afternoon while doing some z/OS MQ testing, I discovered that both Message Multiplexer (MMX) and Message Router (MRTR) had been linked with the wrong MQ stub. Oy vey!! I relinked both MMX and MRTR with the correct MQ stub (CSQBSTUB) then posted the both download archives to Capitalware’s web site. Note: The source did […]
Also posted in C, Capitalware, IBM MQ, Open Source, Programming Comments Off on Updated MMX and MRTR Load-Modules for z/OS
Impact 2013
I just received an email from IBM regarding being a sponsor at Impact 2013: http://www-01.ibm.com/software/websphere/events/impact/ Note: Impact 2013 will be held at The Venetian in Las Vegas, NV on April 28 – May 2, 2013. From an MQ point of view, does anyone find Impact useful? Now I said “MQ” and not “WebSphere”. Inquiring minds […]
Security with Secret Phrases, Passwords, etc.
Over the weekend, I was reading different articles/blogs about how people think that passwords, no matter how long, are useless. These people write that their accounts (email, Apple, phone, bank, etc) were hacked even when they used long passwords. When you reread the articles/blogs and analyze what they are saying, you realize that the password, […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Linux, MQ Authenticate User Security Exit, Unix, Windows Comments Off on Security with Secret Phrases, Passwords, etc.
Free: Parser, Syntax Checker and Interpreter Tools
Capitalware is now hosting Richard Tsujimoto’s Parser, Syntax Checker and Interpreter Tools. These tools provide a simple means for parsing strings, perform syntax checking and interpreting the parameters and/or values of the parsed strings. https://www.capitalware.com/psci_overview.html These tools are written in C for AIX, HP-UX, Linux, IBM i (OS/400) and Windows. For IBM mainframes, the tools […]
Also posted in Assembler, C, IBM i (OS/400), Linux, Programming, Unix, Windows Comments Off on Free: Parser, Syntax Checker and Interpreter Tools
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.
Also posted in IBM i (OS/400), IBM MQ, Java, JMS, Linux, Programming, Unix, Windows Comments Off on WMQ v7.1 and v7.5 manuals as PDFs
Are you still running WebSphere MQ v6?
If you are still running your MQ environment using WebSphere MQ v6 then you are using unsupported software!! WebSphere MQ v6 End of Service date was September 30th, 2012 (just over 2 weeks ago). http://www.ibm.com/software/websphere/support/lifecycle/ So, if you are running WebSphere MQ v6 and you have a problem, “who you gonna call?” – nobody because […]
Also posted in IBM i (OS/400), IBM MQ, Linux, Unix, Windows Comments Off on Are you still running WebSphere MQ v6?
Free IBM e-book: IBM Software for System z for Dummies
IBM is giving away free copies of the e-book: IBM Software for System z for Dummies https://www14.software.ibm.com/webapp/iwm/web/signup.do?source=swg-102GW14W In this book you’ll learn about System z’s unique capabilities, enabling customers to: – Deliver a robust private cloud infrastructure – Mine business data for critical decisions and maximum value – Provideultimate security and integrity of critical data […]