Here are some tips that have been recently published on Java EE 6 & GlassFish:

• Port Unification in GlassFish 3 - Parts 1, 2, 3 and 4
asadmin common options (remote, secure, log)
File Upload with Servlet 3.0
REST services with Jersey and Spring 2.5
Glassfish V3 Installation on Linux (for beginners?)
How to use GlassFish application versioning
Grizzly 2.0 now has JMX support
Grizzly 2.0.0 release candidate 1 is now available!
PrimeFaces Support in NetBeans 6.10
PRLB feature in GlassFish 2.1.1
Admin Console very slow in OGS 3.0.1

Let us know if you have seen or published a detailed tip like shown above and we'll be happy to share them.

Read More about [Friday Tips #6: Port Unification, ASAdmin Options, PrimeFaces Support, Grizzly 2.0......