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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
May 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
- IBM MQ Replicated Data Queue Manager Kernel Modules May 22, 2026
- IBM MQ Replicated Data Queue Manager Kernel Modules May 21, 2026
- PH71319: THIS IS AN ADMINISTRATIVE APAR TO REPACKAGE THE FIX FOR PH70905. May 18, 2026
- PH70409: ABN=0C4-00000004,LOC=CSQPLPLM.CSQPRAH2+OFFSET AND ABN=5C6-00D70120,U=XXXXX ,C=MQ900.940.BUFF-CSQP3GET,M=CSQGFRCV,LOC=CSQPLPLM. May 15, 2026
- PH67399: ABN=5C6-00E50001,U=XXXXXXXX,C=MQ900.930.DMC -CSQILOC2,M=CSQGFRCV,LOC=CSQILPLM.CSQILOC2+OFFSET May 15, 2026
- PH64495: MQ Z/OS: HIGH LOCAL LOCK CONTENTION FOR THE CHIN JOB May 15, 2026
- PH67368: OUTBOUND SHARED CHANNEL RECOVERY DOES NOT COMPLETE May 14, 2026
- PH69257: CSQ5PQSG UTILITY MIGRATION CHECK May 13, 2026
- IBM MQ Replicated Data Queue Manager Kernel Modules May 13, 2026
WebSphere MQ- Terms of Use
- Cumulative security update (CSU) 9.1.0.36 for IBM MQ on Solaris 64-bit,x86 May 7, 2026
- Cumulative security update (CSU) 9.1.0.36 for IBM MQ on Linux 64-bit,zSeries May 7, 2026
- Cumulative security update (CSU) 9.1.0.36 for IBM MQ on Linux 64-bit,x86_64 May 7, 2026
- Cumulative security update (CSU) 9.1.0.36 for IBM MQ on AIX 64-bit, pSeries May 7, 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 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
- End of a platform January 8, 2026
- MQ Monitoring: using queue manager STATISTICS events December 22, 2025
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- 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
- Where’s my dump? May 2, 2026
- Processing LOGREC May 2, 2026
- Getting the z/OS standard image to work. April 27, 2026
StackOverflow MQ Questions- 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
- 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
StackOverflow MQTT Questions- 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
- 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
Archive for the Category: Java
Sending Extremely Large Files with Universal File Mover via MQ (How To #9)
In this blog posting, I will show you how to send an extremely large file (i.e. 1GB) when connecting to the queue manager in “client mode”. From a user’s perspective, sending a 1GB file is done exactly the same way as sending a 1KB file. For files greater than 4MB, UFM’s MQSend Action use MQ’s […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Linux, macOS (Mac OS X), Open Source, Universal File Mover, Unix, Windows Comments Off on Sending Extremely Large Files with Universal File Mover via MQ (How To #9)
New: MQ Visual Edit v1.6.3
Capitalware Inc. would like to announce the official release of MQ Visual Edit v1.6.3. This is a FREE upgrade for ALL licensed users of MQ Visual Edit. MQ Visual Edit allows users to view, manipulate and manage messages in a queue of a WebSphere MQ (formally MQSeries) queue manager and presents the data in a […]
Also posted in Capitalware, IBM MQ, Linux, macOS (Mac OS X), MQ Visual Edit, Unix, Windows Comments Off on New: MQ Visual Edit v1.6.3
New: MQ Visual Browse v1.6.3
Capitalware Inc. would like to announce the official release of MQ Visual Browse v1.6.3. This is a FREE upgrade for ALL licensed users of MQ Visual Browse. MQ Visual Browse allows users to view messages in a queue of a WebSphere MQ (formally MQSeries) queue manager and presents the data in a simplified format similar […]
Also posted in Capitalware, IBM MQ, Linux, macOS (Mac OS X), MQ Visual Browse, Unix, Windows Comments Off on New: MQ Visual Browse v1.6.3
New: MQ Batch Toolkit v2.0.3
Capitalware Inc. would like to announce the official release of MQ Batch Toolkit v2.0.3. MQ Batch Toolkit allows users to manipulate, monitor and manage messages in a queue of a WebSphere MQ (formally MQSeries) queue manager from a command-line or shell scripting environment. For more information about MQ Batch Toolkit go to: https://www.capitalware.com/mqbt_overview.html Changes for […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Linux, macOS (Mac OS X), MQ Batch Toolkit, Unix, Windows Comments Off on New: MQ Batch Toolkit v2.0.3
File Transfer from 3rd Party Application to Universal File Mover (How To #8)
In the previous blog posting, “File Transfer to 3rd Party Application using Universal File Mover (How To #7)”, I showed how to do file transfers from UFM to a 3rd party application. In this blog posting, I will show how to use UFM to receive files from a 3rd party application. UFM will connect to […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Linux, macOS (Mac OS X), Open Source, Universal File Mover, Unix, Windows Comments Off on File Transfer from 3rd Party Application to Universal File Mover (How To #8)
File Transfer to 3rd Party Application using Universal File Mover (How To #7)
I sometimes get a question like “can UFM be used to send files as MQ messages to a 3rd party application”. The answer is yes. In this blog posting, I will show how to do a file transfer in “client mode” when UFM connects to the queue manager. Things to note: UFM stores the directory […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Linux, macOS (Mac OS X), Open Source, Universal File Mover, Unix, Windows Comments Off on File Transfer to 3rd Party Application using Universal File Mover (How To #7)
VEQ File Layout
The VEQ file format is used by 3 Capitalware products: MQ Visual Edit, MQ Visual Browse and MQ Batch Toolkit to backup and restore messages including MQMD to/from a file. I was recently asked if I would publish the VEQ layout (something I’ve never done). I know some people have reverse engineered the file layout, […]
Also posted in Capitalware, IBM MQ, Linux, MQ Batch Toolkit, MQ Visual Browse, MQ Visual Edit, Open Source, Programming, Unix, Windows Comments Off on VEQ File Layout
Video Game that Teaches Kids How to Program in Java
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.
Also posted in Education Comments Off on Video Game that Teaches Kids How to Program in Java
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, JMS, Linux, macOS (Mac OS X), Mobile, MQ Technical Conference, Programming, Unix, Windows, z/OS Comments Off on Capitalware’s MQ Technical Conference v2.0.1.3
NASA JPL Java Coding Standard
If you ever wanted to read NASA’s JPL Java Coding Standard then here you go: http://lars-lab.jpl.nasa.gov/JPL_Coding_Standard_Java.pdf Regards, Roger Lacroix Capitalware Inc.
Also posted in Programming Comments Off on NASA JPL Java Coding Standard