So you have few instances attached to a load balancer on Amazon and want to create a Route 53 entry for it to use the Name Server(NS) entries instead of the load balancer long A record which is not accepted by A record in domains DNS managers.
If you are using Amazon aws with ec2 instances, then i assume you already have the pem file to connect to the instances. Normally you will have different instances for your projects.
1st of all we need Archive_Tar package to download and install. Download package from here, and run this command in terminal to install it.
There are many ways to delete cron mails and empty the inbox which is filled by cron job every time it runs. Some time we are running multiple scripts/files every minute.