AWS EC2 Instance Scheduler – Part 2

AWS EC2 Instance Scheduler – Part 2

This is the second part of Instance Scheduler where I am going to explain how a lambda function which when invoked by CloudWatch rule, triggers a SNS notification which sends me an email. Every time the specified instance changes state (start,...

Digging deep into dig command

Digging deep into dig command

DIG stands for Domain Information Groper. As the name suggests it is used to grab information from a DNS server. It is one of the most powerful yet most underrated utility. Sometimes we get overwhelmed by all the information that is shown and...