Tag: SNS
Lambda Function To Stop Long Running EC2 Instances
Background
While working in my personal AWS account, sometimes I forget to shut EC2 instances down. Most of these instances do not cost much to...
Site Monitoring Using A Lambda Function
Background
I use a site monitoring service, which allows me to monitor my site by running a check every 5 minutes. When the site is...
How to detect change in AWS Security Group and take action
Security Groups are virtual firewalls that control the traffic to your AWS resources like EC2 and RDS. Your instances must have at least one...