After upgrading my POMs to sonar-maven-plugin:2.7 the configuration does not work any more. My configuration in settings.xml is like this:
I use the full qualified goal in the CI server to run the sonar goals:
mvn org.codehaus.mojo:sonar-maven-plugin:2.6:sonar
Since we use the templates in TeamCity this is not so much of a disaster. Still we were a bit surprised by the event.