AMI-How to take AMI and Launch Instance From AMI

What is AMI(provides the information required to launch an instance) We create AMI with apache service running. After launch AMI we check that apache running or not.

Go to instance->Launch instance

Give Name and tags

Choose Application and OS Images

Select Key pair

Choose Network Settings

Configure Storage and launch instance

Login this OS using putty.

Login this os as Root sudo su then Install Apache service yum install httpd -y

Start the Apache service httpd start

Check the service status service httpd status

Now copy the public IP to the browser. See the below result. Apache running.

Then stop this EC2 instance and Take AMI. Choose instance->Actions->Image and Templates->Create Image.

Give the Image name.

Create Image

Go to AMI->Choose AMI->Launch instance from AMI

Give Name

Application and OS Images no need to change

Choose Network settings and Launch

Now instance created

Check apche server running or not, here not running.

Check Apache server status. service httpd status,here not running

Start the service, service httpd start.

Now check the service status,here running

Give the public ip to browser, now apache server running. So working fine