My guess is that you're using AMQ 4.1, but with the 5.x schema? If that is the case, see this URL for the 4.1 simpleAuthenticationPlugin
http://activemq.apache.org/ref/schema/activemq-core-4.1.1.xsd.html#simpleAuthenticationPlugin I think Rudi ran across the same problem http://www.nabble.com/Authentication-of-clients-to15016858s2354.html#a15020397 Joe www.ttmsolutions.com Jeremy Ross wrote: > > I'm tinkering with authentication, but I'm getting: java.lang.Exception: > org.springframework.beans.factory.BeanDefinitionStoreException: > Unrecognized xbean element mapping: authenticationUser in namespace > http://activemq.org/config/1.0 > > > My plugins section from activemq.xml is below. Any ideas what I'm doing > wrong? > > <plugins> > <simpleAuthenticationPlugin> > <users> > <authenticationUser username="sa" password="manager" > groups="producers,consumers,admins" /> > </users> > </simpleAuthenticationPlugin> > </plugins> > > -- View this message in context: http://www.nabble.com/Unrecognized-xbean-element-mapping%3A-authenticationUser-tp15902127s2354p15904167.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.