Upgrading From 1.X to 2.0
After the upgrade, you will have to reconfigure the Sonar Runners.
Upgrading From 1.x to 1.7.1
The configuration of the plugin triggers has been totally rewritten for version 1.7.
The Sonar light was removed, so any configuration of Sonar light will be lost.
Jenkins Plugin 1.7.1
After the installation, you will need to reconfigure the global configuration.
And if the global configuration should be overloaded on a specific project, you will need to change the specific project configuration.
All errors "No such field hudson.plugins.sonar.SonarPublisher.configVersion" can be dismissed.
We have noticed that the upgrade may lead to have both version.
You may notice this on the error.log of Jenkins: