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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: Security
New Authentication Feature for MQAUSX (and z/MQAUSX)
I have been researching various ways of increasing the security that MQ Authenticate User Security Exit (MQAUSX) could apply when a client application connects to an MQ queue manager. I have been doing a lot of reading on factors of authentication. i.e. Something you know, Something you have, and Something you are. Two-factor and multi-factor […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Linux, MQ Authenticate User Security Exit, Unix, Windows, z/OS Comments Off on New Authentication Feature for MQAUSX (and z/MQAUSX)
New: MQ Message Encryption v3.2.0
Capitalware Inc. would like to announce the official release of MQ Message Encryption v3.2.0. This is a FREE upgrade for ALL licensed users of MQ Message Encryption. MQME provides encryption for MQ message data while it resides in a queue and in the MQ logs (i.e. all data at rest). For more information about MQME, […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Linux, MQ Message Encryption, Unix, Windows Comments Off on New: MQ Message Encryption v3.2.0
Price Drop for MQ Standard Security Exit for z/OS
To stimulate sales of MQ Standard Security Exit for z/OS (z/MQSSX), Capitalware has decided to slash the price of z/MQSSX. As of today, z/MQSSX will be priced at $999.00 USD per z/OS queue manager plus 15% Yearly Maintenance Fee down from the original price of $2490.00 USD (plus 15%). Also, the price for the ‘Enterprise […]
Also posted in Capitalware, IBM MQ, MQ Standard Security Exit, z/OS Comments Off on Price Drop for MQ Standard Security Exit for z/OS
New Feature Requested for MQAUSX (and z/MQAUSX)
A customer requested a new feature be added to MQ Authenticate User Security Exit (MQAUSX). The new feature is called Excessive Client Connections (ECC). ECC is an alert system that counts the number of connections over a period of time (i.e. Day / Hour / Minute) and writes a message to the log when the […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Linux, MQ Authenticate User Security Exit, MQ Standard Security Exit, Unix, Windows, z/OS Comments Off on New Feature Requested for MQAUSX (and z/MQAUSX)
A Comparison of Capitalware’s MQAUSX to MQ V8 Authentication
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 authentication against a target system (i.e. Local OS, LDAP, etc.). Authentication IBM MQ V8 MQAUSX& z/MQAUSX Authentication against Local OS Yes Yes Authentication against LDAP Server Yes Yes […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Linux, MQ Authenticate User Security Exit, Unix, Windows, z/OS 5 Comments
Call for Speakers for MQ Technical Conference v2.0.1.5
We are looking for speakers on any product/service that uses IBM MQ (aka WebSphere MQ & MQSeries) for “MQ Technical Conference v2.0.1.5” (MQTC). The sessions are to be technical in nature and on any subject so long as it relates to MQ. We offer speakers the conference fee for free and we also pay for […]
Also posted in .NET, C, C++, Education, IBM i (OS/400), IBM MQ, Java, JMS, Linux, macOS (Mac OS X), MQ Technical Conference, Perl, Programming, Rexx, Unix, Windows, z/OS Comments Off on Call for Speakers for MQ Technical Conference v2.0.1.5
MQ Technical Conference v2.0.1.5
Capitalware would like to announce MQ Technical Conference v2.0.1.5 (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 Capitalware, Education, IBM i (OS/400), IBM MQ, Java, JMS, Linux, macOS (Mac OS X), Mobile, MQ Technical Conference, Programming, Unix, Windows, z/OS Comments Off on MQ Technical Conference v2.0.1.5
New: MQ Authenticate User Security Exit v2.1.0
Capitalware Inc. would like to announce the official release of MQ Authenticate User Security Exit v2.1.0. 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 Capitalware, IBM i (OS/400), IBM MQ, Linux, MQ Authenticate User Security Exit, Unix, Windows Comments Off on New: MQ Authenticate User Security Exit v2.1.0
New: MQ Standard Security Exit v2.1.0
Capitalware Inc. would like to announce the official release of MQ Standard Security Exit v2.1.0. This is a FREE upgrade for ALL licensed users of MQ Standard Security Exit. MQ Standard Security Exit is a solution that allows a MQAdmin to control and restrict who is accessing a WebSphere MQ resource. For more information about […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Linux, MQ Standard Security Exit, Unix, Windows Comments Off on New: MQ Standard Security Exit v2.1.0