Go to ec2 dash board create the bastion instance
First create security group for instances and load balancer
Go to the security dashboard and create securities
Create security for bastion server
Click on create
Now create security for load balancer
End user will enter the web server with load balancer
Click on create
Now create security for web server
For admin login attach give bastion security group and for
end user attach load balancer security group
Now create instances
Create instance for bastion
Go to ec2 dashboard
click on launch instance
Select amazon linux ami
Next choose an instance type
Go with free trail only
Next click on configure instance type
Now near network select your own vpc
Subnet select public-1sub net and auto assign ip should be
enable
Rest of the things will leave all a default only
Next click on add storage
Go with default storage only
Next click on tags
Next click on security
group
Select existing security
group and select existing bastion sg as we are creating instance for bastion
Next click on review and
launch
Click on launch:
Create a
new key pair and download the key pair
Click on launch
Now create instance for
web server
Go to ec2 dashboard
click on launch instance
Select amazon ami linux
Choose an instance type
Go with default one
Next click on configure
instance details
Here select your own vpc
and select private one subnet
Click on add storage
Go with default storage
only
Add on tags
Click on security group
Select existing security
group
Click on Review and launch
Click on launch
Here select existing key
pair
Launch instance
Now create another web
server2 same as web server 1
Go to ec2 dash board launch
instance
Select amazon ami
Select instance type
Go with the default one
click on configure
instance
select your own vpc
Select private 2 subnets
Note :we are creating
the instances the instances in two availability zone because if one zone goes down we have another zone .This is called high availability.
Next click on add
storage
Click on add tags
Click on security group
Select existing security
group and select web server security group
Click on Review and
launch
Click on launch
Select existing key pair
Click on launch instance
Now create a load
balancer
Go to ec2 dash board
Select load balancer
Create load balancer
Go with the (Classic Load Balancer) CLB
Scroll down and select 2
public subnets
Then click on assign
security group
Select load balancer
security group
Click on next
Click on next
Click on add ec2 instances
Here add two webservers
Then add on add tag
Click on Review and
create
Click on create
Load balancer is created
Now go to git bash
Login to bastion
First copy the key pair
from Downloads to Bastion
#scp –I pemfile pemfile
ec2-user@ipaddress :/home/ec2-user
Now login bastion
#scp –I pemfile
ec2-user@ipaddress
Switch to root user
And change the permission
of a pemfile
#chmod 400 pemfile
Now login to webserver 1
And install apache
#ssh –I ownvpc
ec2-user@ipaddress
Here ip address is
webserver ip addresss
Now switch to root user
and install the apache
#yum install httpd –y
Apache installed
Now start the service
#systemctl start httpd
Just run the command
#ps-ef|grep httpd to know whether service started or not
Then run the curl http://localhost
To know whether page is
there not
Page is there
Take webserver 1 ip
address check the page in browser
I f you don’t want to get
page like above just do the echo
#echo “this is
webserver1”>>var/www/html/index.html
You will get a page like
this
Now follow the same
steps for webserver2
Got to the git bash
Login to bastion
#ssh –I pemfile ec2@user@ipaddress
Ip address webserver2 ip
address
Logged in webserver2
Switch to root user and
install
Now install the apache
#yum install httpd –y
Installed
Now start the service
#systemctl start httpd
Now do the curl to test
the page
#curlhttp://localhost
Page is there
Now check the page from
the browser by end point of load balancer
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