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Yearly Archives: 2019

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 a simple...

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 each of...

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 post I...

Linux find examples

The Linux find command is a very helpful and frequently used command. It is used to locate files and directories. It allows you to...

ECS Container state changes

Amazon Elastic Container Service - ECS allows you to easily run and scale containerized applications on AWS. You can launch multiple containers in matter...

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 EC2 instance state changes. I had...