There is a new article on IBM’s developerWorks called: “Troubleshooting WebSphere MQ installation issues”
http://www.ibm.com/developerworks/websphere/library/techarticles/1407_hans/1407_hans.html
It has lots of diagnostic tips for MQ issues AIX, HP-UX, Linux, Solaris and Windows.
Regards,
Roger Lacroix
Capitalware Inc.