Rails 3.2 MULTIPLE SERVER ISSUE

rails 3.2 do not allow to run multiple servers to resolve this issue the following command can be used ..

$ bundle exec rails s -p 3001 -P tmp/pids/server2.pid
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Another Solution is to follow the steps below :

• $ lsof|grep 3000
  
  
• this will give you a line starting with:

                    ruby   3205   sami   8u  IPv4

• take the number in second position (3205 in this case) 

and in console do:

• kill -9 6205