Learn about a special case where the IBM MQ CCDT file might be used when you didn't expect it to be.
Learn how to check for uncommitted messages on queues in your IBM MQ Queue Manager.
Originally, to use a CCDT in an application, you specified the queue manager name at MQCONN time and that was the only thing used to choose your CCDT entry. These days you can also supply a channel name to be more specific about the entry in the CCDT you want to use.
Do you know how to find the active Units of Work on an IBM MQ Queue Manager? Learn how in this post.
Want to know how many messages an IBM MQ subscriber has received or how many messages an IBM MQ publisher has sent. Read on for more details.