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Re: Session replication on Open Source GlassFish Cluster problem. Web session and EJBs are not replicated among cluster.

From: Shing Wai Chan <shing.wai.chan_at_oracle.com>
Date: Wed, 31 Oct 2012 10:25:48 -0700

Have you deploy the app with --availabilityenabled=true?
You can find a SSO HA example in the following:
http://weblogs.java.net/blog/swchan2/archive/2011/03/01/high-availability-single-sign-glassfish-31