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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: Capitalware
New Categories for my Blog
I frequently get asked to notify a particular customer of an update/issue/patch for a product. I used to send mass emails to all customers when I needed to notify them of something but I stopped doing this several years ago. Now I say ‘check my blog‘ to find the information. I have created a bunch […]
Using MQ Batch Toolkit to Clear Many Queues
Here is another simple script that uses MQ Batch Toolkit (MQBT) to clear hundreds of queues at the same time. Let’s say you have an MQ sandbox or development queue manager that has hundreds of queues that need to be cleared nightly. If all of the queue names have the same high-level qualifier, then the […]
Also posted in IBM i (OS/400), IBM MQ, IBM MQ Appliance, Java, Linux, macOS (Mac OS X), MQ Batch Toolkit, Unix, Windows Comments Off on Using MQ Batch Toolkit to Clear Many Queues
Another New Feature being added to MQAUSX (and z/MQAUSX)
A customer requested a new feature be added to MQ Authenticate User Security Exit (MQAUSX). A customer asked if there was anyway to tell when a client disconnects from a queue manager. After a brief discussion with the customer, they said they had an application that accesses sensitive/confidential information and they wanted to know how […]
Also posted in IBM i (OS/400), IBM MQ, Linux, MQ Authenticate User Security Exit, Security, Unix, Windows, z/OS Comments Off on Another New Feature being added to MQAUSX (and z/MQAUSX)
MQ Technical Conference v2.0.1.6
Capitalware would like to announce MQ Technical Conference v2.0.1.6 (MQTC). MQTC is an event that will educate attendees on current practices, methodologies, administration, problem determination, security best practices and technology trends for IBM MQ. MQTC will offer 70 technical sessions and 15 vendor sessions that are designed to enhance the skills of IT professionals who […]
Also posted in Education, IBM MQ, MQ Technical Conference Comments Off on MQ Technical Conference v2.0.1.6
A Comparison of Capitalware’s MQAUSX to MQ V8 Authentication
This is an update to a posting I made last year which includes new features in MQAUSX & z/MQAUSX and updates made to MQ V8 via Fix Packs. The following is a comparison of Capitalware’s MQ Authenticate User Security Exit (MQAUSX) to IBM’s MQ V8 new authentication feature. By authentication, I mean UserId and Password […]
Also posted in IBM i (OS/400), IBM MQ, Linux, MQ Authenticate User Security Exit, Security, Unix, Windows, z/OS Comments Off on A Comparison of Capitalware’s MQAUSX to MQ V8 Authentication
New: Universal File Mover v1.2.2
Capitalware is pleased to announce the release of Universal File Mover v1.2.2. It is a free open source project. Universal File Mover is more than a simple tool to manage the transfer of files. It allows the user to combine business processes into a workflow. The user combines a series of Action commands to create […]
Also posted in IBM i (OS/400), IBM MQ, Java, Linux, macOS (Mac OS X), Open Source, Universal File Mover, Unix, Windows Comments Off on New: Universal File Mover v1.2.2
Missing Channel Names issue in CCDTE Program
An issue was reported today with CCDTE (Client Channel Definition Table Editor) program not displaying all of the channel names from a CCDT file. The issue has been fixed. If anyone is having this particular issue then send an email to support@capitalware.com and we will send you the latest release of CCDTE. Note: CCDTE is […]
Also posted in IBM MQ, MQ Authenticate User Security Exit, MQ Channel Encryption, MQ Channel Throttler, Windows Comments Off on Missing Channel Names issue in CCDTE Program
How to Create and Empty a NULL Queue in a Queue Manager
The other day, an old consulting colleague emailed me with an interesting question. A client of mine has an application with no source code that sends messages to the MQ queue specified in a property file. They don’t want this message to be received by the message listener any longer. Code change is not an […]
Also posted in IBM i (OS/400), IBM MQ, Linux, Open Source, Programming, Unix, Windows, z/OS 1 Comment
New: MQ Authenticate User Security Exit v3.1.0
Capitalware Inc. would like to announce the official release of MQ Authenticate User Security Exit v3.1.0. This is a FREE upgrade for ALL licensed users of MQ Authenticate User Security Exit. MQ Authenticate User Security Exit is a solution that allows a company to fully authenticate a user who is accessing a WebSphere MQ resource. […]
Also posted in IBM i (OS/400), IBM MQ, Linux, MQ Authenticate User Security Exit, Security, Unix, Windows Comments Off on New: MQ Authenticate User Security Exit v3.1.0
New: MQ Authenticate User Security Exit for z/OS v3.1.0
Capitalware Inc. would like to announce the official release of MQ Authenticate User Security Exit for z/OS v3.1.0. This is a FREE upgrade for ALL licensed users of MQ Authenticate User Security Exit for z/OS. MQ Authenticate User Security Exit for z/OS is a solution that allows a company to fully authenticate a user who […]
Also posted in IBM MQ, MQ Authenticate User Security Exit, Security, z/OS Comments Off on New: MQ Authenticate User Security Exit for z/OS v3.1.0