Changing the port no to start the server

hi flocks,

http://localhost:3000 is already binded to another application how i can
te port no… or how can i release the port… plz help…

plz help me…

when i am trying to start the server i am getting the following error
the address is already binded plz help me to release the address…
there are no such application which takes the this address… plz help
me to release the address…

$ruby script/server
=> Booting WEBrick…
=> Rails application started on http://0.0.0.0:3000
=> Ctrl-C to shutdown server; call with --help for options
[2007-04-17 16:02:20] INFO WEBrick 1.3.1
[2007-04-17 16:02:20] INFO ruby 1.8.6 (2007-03-13) [i686-linux]
[2007-04-17 16:02:20] WARN TCPServer Error: Address already in use -
bind(2)
/usr/local/lib/ruby/1.8/webrick/utils.rb:73:in initialize': Address already in use - bind(2) (Errno::EADDRINUSE) from /usr/local/lib/ruby/1.8/webrick/utils.rb:73:innew’
from /usr/local/lib/ruby/1.8/webrick/utils.rb:73:in
create_listeners' from /usr/local/lib/ruby/1.8/webrick/utils.rb:70:ineach’
from /usr/local/lib/ruby/1.8/webrick/utils.rb:70:in
create_listeners' from /usr/local/lib/ruby/1.8/webrick/server.rb:75:inlisten’
from /usr/local/lib/ruby/1.8/webrick/server.rb:63:in
initialize' from /usr/local/lib/ruby/1.8/webrick/httpserver.rb:24:ininitialize’
from
/usr/local/lib/ruby/gems/1.8/gems/rails-1.2.3/lib/webrick_server.rb:58:in
new' ... 7 levels... from /usr/local/lib/ruby/gems/1.8/gems/rails-1.2.3/lib/commands/server.rb:39 from /usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:ingem_original_require’
from
/usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
`require’
from script/server:3

Thanks