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How one can Bootstrap a Net Server on AWS EC2


If you launch an EC2 occasion, you need to use the user-data to bootstrap a occasion creation script.

We will use the next code to begin an internet server and echo out it’s occasion id:

#!/bin/bash yum replace -y yum set up -y httpd systemctl begin httpd systemctl allow httpd echo "<h1>Howdy World from $(hostname -f)</h1>" > /var/www/html/index.html

Code language: Bash (bash)

Steps to create a brand new bootstrapped occasion

Step 1 – Launch a brand new occasion

Login to your EC2 console and click on Launch situations.

Choose an Amazon Machine Picture (AMI). We are going to choose Amazon Linux 2.

Select an occasion sort from the checklist. We are going to use a Free Tier Eligible t2.micro. Click on Subsequent.

Hold all of the choices as default and scroll to the underside of the web page. Within the Person Information textfield, enter the next code snippet:

#!/bin/bash yum replace -y yum set up -y httpd systemctl begin httpd systemctl allow httpd echo "<h1>Howdy World from $(hostname -f)</h1>" > /var/www/html/index.html

Code language: Bash (bash)

Click on Subsequent.

Don’t change any Storage choices, and click on Subsequent.

Step 2 – Add tags

Click on Add Tag and enter a Key of Title and a worth of Bootstrapped Net Server

Click on Subsequent.

Step 3 – Create a safety group

Choose Create a brand new safety group and provides it a reputation and outline of EC2 default and Default safety group entry for EC2 respectively.

Click on Add Rule and alter the Sort to HTTP.

Click on Evaluate and Launch.

Click on Launch.

Step 4 – Create and obtain a key pair

Create a brand new key pair from the primary dropdown and provides it a reputation of EC2 Occasion.

Click on Obtain Key Pair and maintain it protected. As that is the one time you’ll ever be capable to obtain it.

As soon as downloaded, click on Launch Situations.

Step 5 – View the occasion

On the Standing Web page, click on on the occasion id that’s proven on the high.

Within the under instance, the occasion id is i-062bd33e3189adfcc.

After a couple of seconds, you will note the brand new occasion up and working.

Copy the Public IPv4 deal with and open a brand new browser tab/window and paste it within the deal with bar.

The occasion is now up and working and serving HTTP visitors on port 80.

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