Steps to deploy Ruby on Rails Apps on Amazon EC2 with postgresSql

Deployment Steps Amazon EC2

1. Log in to the AWS console. (First you should create account on Amazon)
2. Create key pair
3. Create elastic IP
4. Make new instance of the aws manually.
5. Create the ppk key from the .pem key.
6. Login to the putty give the public ip to in the host and also add the putty key file in the auth/ssh
7. Provide ubuntu as the user name.

Now after the login
A- Install required ruby version using RVM
B- Install required gem sets
C- Install rails
D- Install postgres (https://help.ubuntu.com/community/PostgreSQL)
	You will need to create the password and database
E- install git

All above steps are simple.

F- Install capistrano on local machine and follow capistrano documentation on github to write deploy.rb and procduction and staging.rb

After these step we need to login to putty terminal again and install 

link (https://www.digitalocean.com/community/tutorials/how-to-setup-a-rails-4-app-with-apache-and-passenger-on-centos-6)

1. apache-2 (sudo apt-get install apache-2)
2. passenger gem (gem install passenger)
3. passenger-install-apache2-module   This will guide you to the rest of the steps. If it asks to increase swap size. please do it.

sudo dd if=/dev/zero of=/swap bs=1M count=1024
sudo mkswap /swap
sudo swapon /swap


link: (http://nathanhoad.net/how-to-ruby-on-rails-ubuntu-apache-with-passenger)

4-give appropriate permissions on var folder
6- Virtual host binding with project code and IP/hostname


The next steps are:-
1- Adding project code at the appropritae place in apache i.e. inside /var/www
2- Assigning the folder write permissions
3- Adding virtual host entry in apache2.conf
- restarting the server
sudo service apache2 restart

LoadModule passenger_module /home/ubuntu/.rvm/gems/ruby-2.1.2/gems/passenger-4.0.50/buildout/apache2/mod_passenger.so
<IfModule mod_passenger.c>
PassengerRoot /home/ubuntu/.rvm/gems/ruby-2.1.2/gems/passenger-4.0.50
PassengerDefaultRuby /home/ubuntu/.rvm/gems/ruby-2.1.2/wrappers/ruby
</IfModule>