kenichi-shibata/Create-EC2.md

## Create-EC2.md

      
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              Create-EC2.md
            
          
    0. Login to Cloud9

Create a new IDE

Services -> Cloud9 -> Create Environment -> <yourname>-cloud-laptop -> Click on Next -> Click on Ubuntu -> Click on next step -> Confirm

Open an existing IDE

Services -> Cloud9 -> Open IDE

1. Create SSH Key Private and Public Key

$ ssh-keygen -b 2048 -t rsa -q -N ""
Enter file in which to save the key (/home/ubuntu/.ssh/id_rsa): [Press enter]

This will create a file in
cd $HOME/.ssh
cat id_rsa #this is the private key
cat id_rsa.pub #this is the public key

Copy the public key

2. Upload the SSH Public Key to EC2 Console

Services -> EC2 -> Network and Security -> Key Pair -> Actions -> Import key pair -> <yourname>-key -> Paste the public key

3. Create EC2 Instance via Console

Services -> EC2 -> Instances -> Launch Instances -> Ubuntu 20 Select -> t2.micro -> Next: Add Storage -> Next: Add Tags -> Add Tags -> Name: <yourname>-instance-1 -> Next: Configure Security Group -> SSH Port 22 0.0.0.0/0 -> Review and Launch -> Launch -> Choose Key Pair -> your keypair -> Click on the tickbox -> Confirm

4. Login to the EC2 instance via ssh

 find the IP address of the Instance -> Services -> Ec2 -> click on the instance -> look for the private ipv4 address

go back to the cloud9 tab -> ssh ubuntu@<IPV4 Address> 

5. Do something useful (Optional)

Install NGINX
sudo apt-get install nginx

[When prompted type 'y']

Turn on NGINX
sudo systemctl start nginx

Test
curl localhost:80

Find the Public IPv4
Services -> EC2 -> Click on the Instance -> Copy the Public IPv4

Open your browser the public IPv4. It does not work
6. Open the firewall

Open the Port 80 to the world
Services -> EC2 -> Click on the Instance -> Click on the Security Tab -> Click on the security Group -> Click on the inbount rule -> Add rule -> Port: 80 Source: 0.0.0.0/0 -> Save Rules

Open your browser to the public IPv4