Category Archives: WMQ

Anything related to WebSphere MQ – operations, administration, development, architecture, security, etc.

Inaccurate MQ auths event messages

The security maturity progression in MQ starts with access control.  First we isolate MQ Admin access, then add granular user and application access.  This class of security control is known as intrusion prevention.  After mastering that the next phase includes … Continue reading

Posted in News, Security, WMQ, WMQ Security | Tagged , , , , , , , , , | 2 Comments

MQ Password/CHLAUTH research – Exec Summary

As of v8.0, MQ now can natively validate user IDs by checking the password against the Operating System or LDAP.  Checking against Pluggable Authentication Module (PAM) was added in v8.0.0.4.  Prior to v8.0 it was necessary to use a channel … Continue reading

Posted in Security, WMQ, WMQ Security | Tagged , , , , , | 4 Comments

Knowledge Center corrections

Keen-eyed observers will have noticed that the MQ and IIB Knowledge Centers now have a floating “Contact Us” overlay at the bottom-right of the page.  There’s a bit of history there but long story short, for a while there was … Continue reading

Posted in IIB, News, WMQ | Tagged , , , | 1 Comment

News and updates

This is a quick note to tell folks a bit about my virtual absence of late, current events and plans for what’s coming up. Whatever happened to… I’m not exactly a candidate for VH1’s Where Are They Now but I … Continue reading

Posted in Events, News, Security, WMQ, WMQ Security | Tagged , , , , , , , , , , , | Leave a comment

MQTC Sessions and downloads posted

My sessions and downloadable scripts from MQTC 2.0.15 are now up on the Links page.

Posted in Events, MQTC, News, Security, WMQ, WMQ Security | Tagged , , , , , , , | Leave a comment

Time for MQ to get serious about instrumentation and admin. Again.

Outstanding RFEs and feature requests have been a hot topic on the MQ list server of late.  Looking at the RFEs that have been posted and discussed, there’s a general architectural requirement many of them seem to have in common: … Continue reading

Posted in Events, IIB, News, Security, WMQ, WMQ Security | Tagged , , , , , , , , , , | 3 Comments

Are messaging hubs an anti-pattern?

I have worked over the last decade with many customers who were consolidating their MQ footprint. It’s a familiar pattern – there are many queue managers, they tend to be lightly loaded, why not consolidate to a central hub? Now … Continue reading

Posted in General, WMQ | Tagged , , , , | 4 Comments