How do I install Ruby on Rails?

Question

i have ruby 1.8.6 installed on my machine when i tried gem -v i got gem version 0.9.2 now i do install rails i tried gem install rails

ERROR:  While executing gem ... (Gem::RemoteFetcher::FetchError)
    getaddrinfo: no address associated with hostname.(SocketError)

why is it so and after installtion where rails is stored. and one thing net connection is required to install rails??

Answer 1

http://www.linux.com/archive/articles/154366

http://rubyonrails.org/download

Answer 2

Use;

http://bitnami.org/stack/rubystack