Lab 12:To Configure Amazon Elastic Load Balancer

                                       Lab 12:To Configure Amazon Elastic Load Balancer

Objective: To configure Elastic load balancer in AWS

Topology:

Pre-Requites:

User sholud have AWS account ,or IAM user with EC2 Full access

Task:

Launch two instance in two seperate  Availability Zone

Configure httpd (Apache)Webserver in Each instances 

verify webserver from browser 

Configure Elastic Load Balancer

verify webserver through ELB

1.Launch two install with apache webserver in two separate Availability Zone.

For Example us-west-2a and us-west-2c

Note

[To configure webserver refer lab-webserver configuration]

2.Check website are Running

open Browser

provided public ip of both instances

verify both website are running

verify public ip of both instance

verify 

output of webserver one

verify 

output of webserver two

3.To configure Elastic Load Balancer

Open the AWS Console

on EC2 Dashboard panel

Expanding "Load Balancing"

Select "Load Balancing"

click on "Create Elastic Load Balancer" button

on "welcome to elastic load balancing "page

Select "Application Load Balancing"

Click Continue button

on Configure "Load Balancer" page

provide

Name ------------------>ELBsales

Schema---------------->facing

Drag Down

Under Listeners,provide

Load Balancer protocol---------->HTTP

Load Balancer port as------------>80

Drag Down

under Availiability Zones

Select all zones

Click on "  Next :Configure Security settings" button

On "Configure Security settings",page

Leave values as default

Click on" Next :Configure Security groups"button

On " Next :Configure Security groups",page

under Assign a security group

select "Create a new security group"

Click on  Configure routing button

On"Configure Routing"page give following values

Name----------->WEBSITES

Leave remaining values as default

click"Next :Register Target"button

on Register Targets page ,Drag Down

Select the instance which you want to put under load balancer

click on "Add to register" button ,Drag Down

Verify that running instances are registered

click on "Next :Review "button

verify 

check the summary 

Drag Down

click on "Create "button

verify

Load balancer successfully created

4.Verification

To verify website are coming through load balancer

Go to Ec2 dashboard panel

Expanding Load Balancing

select Load Balancer

Copy load balancer DNS Name

In Browser type load balancer Dns name

verify website by frequently refeshing browser(press F5)

on Each Refresh one by one,website 1 and webserver 2 will be displayed

If you get this output,Configuration your ELB configuration your ELB configuration is successfully...