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...

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,...