amazon route 53

                                AMAZON ROUTE 53

Amazon route 53 is nothing but a dns service provided by the amazon for high scale availability and reliability. this service is useful for also trafficing your site and for high availability

1. log in to amazon management console and then activate the amazon route 53 service

2. in the amazon route 53 in the name give the domain of your site then here name server (NS) records are generated. If your domain have already uses the name servers then replace the new name servers with the old name servers.

3. After replacing then submit the name servers it will take 2 – 48 hours to propagate across the Internet if migrating from old infrastructure

4. then create A record in the route 53 then go to amazon management console then to instances and copy the elastic ip of the proxy ec2 instance then paste this in route 53 record sets and save , do this for the other proxy ec2 instance if available then save the records

5. Create A Record weighted round robin for this create record set give the name and keep TTL=300 then copy the elastic ip of the proxy ec2 instance and then pate this in the values of route 53 record set then give weight w1=1, for the other ec2 do the same and give weight w2=1, because it will the income traffic to the proxy like this 1 request to the 1^st proxy and 2^nd request to the 2^nd proxy and 3^rd request to 1^st proxy and 4^th request to the 2^nd proxy and so on

6. create the canonical name CNAME for this we require the elastic load balancer after create the load balancer in amazon management console then copy the A address of the elastic load balancer in the menu description the copy the address then go to route 53 create record set give the name, type=CNAME TTL=300 in the value paste the address and then save the record set
   
   
7. create the Alias record for this copy the A address and hosted zone ip of elastic load balancer, then go to route 53 create record set give the name , type=ipv4 address copy the A address in the alias DNS name and also pate the hostzone IP in alias hosted zone id then create record set

8. create the MX record for the domain in route 53 in this at the value give the type as MX and in values give the MX records of the mail server

9. create SPF record give the type=SPF and TTL=300 and value for the record and then save for applying no forgery

10. create the NS records for the use of your sub domains in amazon route 53 the new NS records will be generated copy this this records and then give the route 53 then create record set the place this NS records in the values then give TTL=3oo type=NS and then save

11. now the amazon route 53 is created 
    for more in details