Lets install Rails 3 stable on ubuntu 10.4. I am going to use Ruby 1.9.2 with Ruby Version Manager and Ubuntu 10.4 32 bit version
Initially, install the necessary tools for our installation
Install Ruby 1.9.2 from Ruby version Manager (RVM). Official Rvm references available at here. Make sure that curl and git installed (from above).
After installing Rvm for the first time in your machine, you must write the following script in your profile page at very end after the load path.
After adding the above lines in to the profile, you have to make some more changes in Ubuntu.
You need to replace the above statement with if and indent code stated below till rvm loads script and add fi to the end of if statement. After the changes, your code will look like
we can make sure that the rvm is installed successfully on our machine by using the following command in the new terminal
if your rvm installed properly, you will get response as,
Now we have successfully installed our RVM. Next we have to install Ruby 1.9.2. Just enter the below code in you terminal.
IIt will take several minutes to install in your machine. After it has been installed we have to make Ruby 1.9.2 as default ruby version on to our machine.The following code will help you to achieve that
you can test your ruby version by
Lets install Rails 3, simply typing following command in your terminal
make sure rails 3 is installed
After installing rails we have to install sqllite3, to install use following lines on your terminal
Lets finally install sqllite gem by using
Now all your dependecies for installing rails3 are completed, create your "hello world" project and run it.