This doesn't seem to be a specific rails problem, you know?
If you're using ubuntu look here: http://ubuntuforums.org/archive/index.php/t-183878.html With: sudo netstat -lpnAinet you can find out which program is using port 3000 On 04/11/10 17:40, Michael Curry wrote:
After trying all things in : http://www.ruby-forum.com/topic/105271 I cannot find the pid of the clogger. So, I am still having trouble clearing whatever is active on my localhost port 3000. I can run on a different port "script/server -p 3001" . But my OC would like to have all ports on my machine clean and usable. Below is my error - please help. Thanks! When I try to start the server on typical 3000 port with "script/server" (using mogrel) I get: => Booting Mongrel => Rails 2.3.8 application starting on http://0.0.0.0:3000 => Call with -d to detach => Ctrl-C to shutdown server Exiting /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel/tcphack.rb:12:in `initialize_without_backlog': Address already in use - bind(2) (Errno::EADDRINUSE) from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel/tcphack.rb:12:in `initialize' from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:93:in `new' from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:93:in `initialize' from /Library/Ruby/Gems/1.8/gems/rack-1.1.0/lib/rack/handler/mongrel.rb:10:in `new' from /Library/Ruby/Gems/1.8/gems/rack-1.1.0/lib/rack/handler/mongrel.rb:10:in `run' from /Library/Ruby/Gems/1.8/gems/rails-2.3.8/lib/commands/server.rb:111 from /Library/Ruby/Site/1.8/rubygems/custom_require.rb:31:in `gem_original_require' from /Library/Ruby/Site/1.8/rubygems/custom_require.rb:31:in `require' from script/server:3
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