Wednesday, April 8, 2020

Create S3 Bucket using Terraform

Background In an earlier post, I provided some information on using AWS Encryption SDK and in that post, I...

Update Image Using Packer

Background Recently I published a post to show how to remove old EC2 instances using a Lambda function. This...

Lambda Function To Remove Old EC2 Instances

Background The firm where I am working right now has a strong emphasis on security for infrastructure in the...

Query AWS CloudTrail Logs Using CLI

Background AWS CloudTrail is an AWS service that helps you enable governance, compliance, and operational and risk auditing...

AWS Encryption CLI Examples

Background In this post I am going to demonstrate how to use the AWS Encryption CLI to perform client...

Block a user agent using Cloudflare rule

A while ago I published a post showing how to start a script on boot using systemd. In the example I used...

Linux Commands a to z

I went for a technical interview yesterday, 1st Oct 2019 and I was asked a question, to name a Linux command for...

Set ulimits for a script started using systemd

In my previous post I demonstrated how easy it was to start a script on boot usig systemd in Linux. In this...

Must read

AWS Lambda Layer example in python

Lambda Layers was one of the most...

Start a script on boot using systemd

In this post I am going to...

mongodb replica set using docker compose

In this post I am going to...

Pass db credentials to Lambda using Parameter Store

If you are connecting to a RDS...