Again some problems with glassfish cluster. If in Glassfish v2UR2 all was ok in Glassfish 2.1 we had some problems. This post is based on How to install and configure a Glassfish cluster
my early article. So first part of installing the cluster, first server with DAS and all the stuff is working perfectly, but second part when we need to add more instances we get some problems. Following the steps to add a new instance on the cluster we get an error:

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This article is the second part from a serie of 2 articles about glassfish and liferay. I hope you will find this articles very useful. First article is here.

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In the last days I tried to install and configure a Glassfish and a Liferay cluster for a client. From what I see in Internet is a lot of “old” documentation for Glassfish / Liferay clustering and nothing related to latest versions of Glasfish / Liferay (glassfish v2ur2 and Liferay 5.1.1), and I know this documentation also will become old in some months . So I intend to write (as best as I can) a very simple documentation about how I manage this to work and what problems …

I will try to exemplify as easy as possible a clustered mysql server under Debian
1. Mysql Servers
For example we have 2 servers what need to be configured in clustered mode. This servers run mysql 4.1.8a (The configuration is still possible to work on other versions). Each cluster server need to have this additional conf in /etc/mysql/my.cnf:

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