Friday, December 6, 2019

AWS Launch Templates

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

Pass db credentials to Lambda using Parameter Store

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If you are connecting to a RDS server from Lambda using native authentication method then you have to store user and password...

AWS Lambda Layer example in python

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Lambda Layers was one of the most exciting news out of AWS re:Invent 2018 for me. Using layers it is now possible...

AWS Step Function to start a server and set DNS

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In my previous post here I shared information on how to start an EC2 server and then set its DNS. This needed a...

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

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

How to detect change in AWS Security Group and take action

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Security Groups are virtual firewalls that control the traffic to your AWS resources like EC2 and RDS. Your instances must have at...