Lab 12:Two instances with Application Load Balancer

                                         Lab 12:Two instances with Application Load Balancer

Launching instance in Application Load Balancer

Create Security Group for alb and Ec2 instances

Admin will connect to webserver --ssh port --22

End user will connect to web server --http port -80

Now create Security Group for alb and webserver

Go to the EC2 dashboard and select Security Group and select on create Security Group

Create Security Group for alb

http-80-anywhere

Create Security Group for webserver

Now create webservers

Go to the EC2 dashboard ,select load balancer

Create alb load balancer

Select alb load balancer

Give a name to load balancer

Leave as default 

Come Availability zone select all Availability zone 

Then click on Security settings

Leave as default click on configure Security Group

Select an existing Security Group

select alb Security Group click on next

Next click on routing setting

Give a name to target group

In health check give index.html

Click on next register targets

Click on Review

Click on Create

Now create webservers

Go to the EC2 dashboards

Click on launch instance and create an instance

Select redhat linux

Go with t2 micro instance

Click on configuration settings

Give no of instances 2 and leave all as default

Click on add storage

Next click on add tags

Click on Configure  Security Group

Select Existing Security Group

Click on review and launch

Click on launch

Create a key pair

Download the key pair

click on launch instance

Go to the git bash

Connect to webserver and install apache

Switch to root user and install apache

Start the service

Now test the page in browser by giving webserver IP address

Now connect to webserver 2 install apache as did for the webserver

Go to load balancer

select the load balancer

Got the target group click on target

Edit register target

Select the webserver 

 click on add register and save

Now take load balancer end point and check the page