"somefoo" wrote : | ... but I need a 'tx-datasource' for the EJB*2*-persistence-unit - anyone any idea how to manage that? | Hello! The above is (of course) a typo: I would need a EJB*3*-persistence-unit - there is no such thing as a Persistence-unit in EJB2, is it? Just further on for the non-listening and non-answering jboss-people ;-) My monitoring tool is in a final state now - I'am just interested in transaction-data, which works quite well with the given structure - asaide from the mentioned ('sub-optimal' OO-design) which made all changes und extensions a little bit tricky - . bye! View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4029233#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...