Sunday, July 21, 2019

AWS Launch Templates

Launch Templates is a new capability from AWS that allows one to launch servers for an Auto Scale group, Spot Fleet and...

Start EC2 and set DNS in CloudFlare using Lambda

In my previous posts, I showed two ways to set DNS for an EC2 server that does not have an Elastic IP...

Setting DynamoDB TTL with Lambda Python

Background I use a lot of EC2 Spot instances and for audit/debugging purposes I like to keep track of...

Find AWS Resources with missing tags

Everyone who works with AWS resources at some point of time is asked how much is the spend for a project and...

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...

How to start and set DNS for an EC2 server using python

In this post, I will show how to start a stopped EC2 server and set a public DNS record for it.

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