Amazon EC2 + Sinatra Application Deployment

gistfile1.txt

## connecting
sudo chmod 0600 ~/Downloads/sandbox.pem  
ssh -i ~/Downloads/sandbox.pem ubuntu@ec2-23-22-18-249.compute-1.amazonaws.com  

## create users  
sudo adduser mike  

## add user to admin  
sudo adduser mike admin  

## switch user  
sudo su mike  

## show sudo  
cat /etc/sudoers  

## security  
mkdir ~/.ssh  
touch authorized_keys  

## get personal pub key from local machine  
cat ~/.ssh/id_rsa.pub  

## paste pub key into authorized_keys  
vim authorized_keys  
-> paste, save, exit  

## ssh into machine, dont need to paste name if same as local machine  
ssh ec2-23-22-18-249.compute-1.amazonaws.com  

## install ruby -> remember to update first  
sudo apt-get install ruby1.9.1-dev  
ls -la /usr/bin | grep ruby