I noticed that Puppet Dashboard is not being supported anymore. Therefor I tried to install Foreman for Puppet. I installed it using the Foreman auto installer. However I cannot access the webserver like it shows in the videos. Also, the agents aren't able to execute the 'puppet agent --test' commands anymore, resulting in the following error:
Warning: Unable to fetch my node definition, but the agent run will continue: Warning: Error 400 on SERVER: Failed to find puppet-master.domain.local via exec: Execution of '/etc/puppet/node.rb puppet-master.domain.local' returned 1: Info: Retrieving plugin Error: Could ...