> On 06.06.2016, at 19:21,
develop...@gmail.com wrote:
>
> Hi Daniel, i tried that already.
>
> I have a jenkins.war, no jenkins-cli.jar
>
Oops. My bad.
If you don't want to start Jenkins to see what version jenkins.war is (defining a throwaway JENKINS_HOME), you can just open the war file (zip file format) and look at the contents of the text file META-INF/MANIFEST.MF.
If Jenkins is running, view its index page. It contains the Jenkins version at the bottom right (when viewed), or as 'data-version' attribute on the `body` tag (when parsing the DOM).
Or you can always download the jenkins-cli.jar from your instance, and run it against that instance to determine its version.