Server Theory
SECURITY GROUPS – Create one for each service (isolate IPs accordingly) RDS instance (mysql – set security group to only MySQL) EFS instance (keep logs .conf and http files) EC2 instance (the engine that runs the show) Linux login – log in with new .pem file Linux update – sudo yum -y update Linux EFS.
——————————————————————— – OVERVIEW / THOUGHT PROCESS – ——————————————————————— Recently, there was a hardware failure on my primary mail server, which left me (and my clients) without email for an entire day. Although it was possible to use one of my backups to get us up and running again, I decided to take another route. After.