The Drools plugin must be uninstalled as long as it does not support Sonar 3SonarQube3.3.
End of support of Tomcat 5.x
Solaris: Issue with JRuby 1.6.6 / 1.6.7
Due to the following JRuby issue: https://jira.codehaus.org/browse/JRUBY-6494, the following line has to be added in conf/wrapper.conf:
Note that this property has to be set when launching Tomcat (as the wrapper.conf file is not used when deploying in application server).