There are times when we want to scale-up our existing database, on aws it is known as "Read Replicas". So today we are going to learn about "Read Replica for an RDS instance". First of all, Read R
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Amazon's aws is one of the best cloud platforms available out there in today's date. It has so many advanced services out of which one is its "Amazon RDS" service, which is an "aws database service".
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Before proceeding you must be having advance knowledge of DNS, postfix, dovecot, networking, and Linux command line. We can use both rhel7 as well as CentOS7, but in our case, we are using CentOS7.
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