ROR + A server is already running. Check …/tmp/pids/server.pid. Exiting

Question

In my Rails Project, I am trying to run two different servers at different port. But it fails by giving this error at console.

C:\\Rails>rails s
=> Boo         


        

Answer 1

ps aux | grep rails
           or 
bundle exec rails s -p 3001 -P tmp/pids/server2.pid