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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: z/OS
MQAUSX and z/MQAUSX v2.0.1.* FBA Issue
The following was recently reported: For interim MQAUSX and z/MQAUSX releases 2.0.1.2, 2.0.1.3, 2.0.1.4 and 2.0.1.5, there is an issue with MQAUSX and z/MQAUSX not recognizing the filename specified for FBAFile keyword. 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 […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Linux, MQ Authenticate User Security Exit, Security, Unix, Windows Comments Off on MQAUSX and z/MQAUSX v2.0.1.* FBA Issue
Shortlist of Open Source Software that I Use
I read this article today: Shortlist of open source software used at NASA lab and I thought I should do a quick write up of the open source (and free) software that I use. I develop/create software under 3 umbrellas: open source, licensed as free and commercial. About half of the software is written in […]
Also posted in C, Capitalware, IBM i (OS/400), Java, Linux, macOS (Mac OS X), Open Source, Programming, Rexx, Unix, Windows Comments Off on Shortlist of Open Source Software that I Use
Beta testers needed for MQ Channel Throttler
All, Capitalware is ready for beta testers for a new solution called: MQ Channel Throttler. MQ Channel Throttler provides the ability to control/throttle the messages that flow over a channel. It operates with Sender, Receiver, Server, Requestor, Cluster-Sender, Cluster-Receiver, Server Connection and Client Connection channels of the WMQ queue managers. Companies or users may have […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Linux, MQ Channel Throttler, Unix, Windows Comments Off on Beta testers needed for MQ Channel Throttler
MQVB, MQVE & MQBT JRE Cipher Spec Issue
A customer was using MQ Visual Browse (MQVB) and configuring MQVB to use SSL to connect to a remote queue manger (WMQ v7.5.0.2). They said: I am getting error “Reason Code = 2400”, when specifying TLS_RSA_WITH_AES_256_CBC_SHA as the SSL Cipher Spec Name. They also said: We have other MQ Java using SSL working with TLS_RSA_WITH_AES_128_CBC_SHA […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Java, Linux, macOS (Mac OS X), MQ Batch Toolkit, MQ Visual Browse, MQ Visual Edit, Security, Unix, Windows 2 Comments
New: Message Multiplexer v1.4.1
Capitalware Inc. would like to announce the official release of Message Multiplexer (MMX) v1.4.1. Message Multiplexer is an application that will get a message from a queue and output it to one or more queues. The context information (MQMD) is maintained across the message put(s). Updates for this release: Fixed an issue with being started […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Linux, Open Source, Unix, Windows Comments Off on New: Message Multiplexer v1.4.1
Client-side Security Exit for DTCC – More Free MQ Software
Capitalware Inc. would like to announce new software called: Client-side Security Exit for Depository Trust Clearing Corporation (SX4DTC2) and Client-side Security Exit for DTCC for z/OS (z/SX4DTC2). SX4DTC2 and z/SX4DTC2 are ‘licensed as free’ software. i.e. Same as how IBM licenses MQ Client software. SX4DTC2 and z/SX4DTC2 is a new solution that allows a company […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Licensed As Free, Linux, Security, Unix, Windows Comments Off on Client-side Security Exit for DTCC – More Free MQ Software
MQ Set UserID – More Free MQ Software
Capitalware Inc. would like to announce new software called: MQ Set UserID (MQSUI) and MQ Set UserID for z/OS (z/MQSUI). MQSUI and z/MQSUI are ‘licensed as free’ software. i.e. Same as how IBM licenses MQ Client software. MQSUI and z/MQSUI provides the ability to explicitly set a UserID via a MQ Channel’s Send, Receive or […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Licensed As Free, Linux, Security, Unix, Windows Comments Off on MQ Set UserID – More Free MQ Software
New: MQ Channel Auto Creation Manager for z/OS v1.0.1
Capitalware Inc. would like to announce the official release of MQ Channel Auto Creation Manager for z/OS v1.0.1. This is a FREE upgrade for ALL licensed users of MQ Channel Auto Creation Manager for z/OS. MQ Channel Auto Creation Manager for z/OS is a solution that allows a MQAdmin to control and restrict who is […]
Also posted in Capitalware, IBM MQ, Licensed As Free, Security Comments Off on New: MQ Channel Auto Creation Manager for z/OS v1.0.1
WebSphere MQ v7.0.x End of Service
IBM has announced the end of service date for WebSphere MQ v7.0.x. The end of service date for WebSphere MQ v7.0.x on distributed platforms (Linux, Unix, Windows, IBM i and z/OS) is September 2015. The official official announcement can be found here: http://www-01.ibm.com/common/ssi/cgi-bin/ssialias?subtype=ca&infotype=an&supplier=897&letternum=ENUS914-067 Regards, Roger Lacroix Capitalware Inc.
Also posted in IBM i (OS/400), IBM MQ, Linux, Unix, Windows Comments Off on WebSphere MQ v7.0.x End of Service
IBM MQ V8 for z/OS Released
It appears that IBM has changed MQ’s name (again) from WebSphere MQ for z/OS to IBM MQ for z/OS. I guess someone at IBM decided MQ does not belong under the WebSphere umbrella. IBM has released IBM MQ V8 for z/OS: http://www-01.ibm.com/common/ssi/cgi-bin/ssialias?subtype=ca&infotype=an&appname=iSource&supplier=877&letternum=ENUSZP14-0222 Highlights – Verification of user ID and password, making use of either operating […]
Also posted in IBM MQ Comments Off on IBM MQ V8 for z/OS Released