Friday, September 30, 2022

Setting DynamoDB TTL with Lambda Python

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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...

Serverless – Scale up ECS Service with Lambda and Cloudwatch Events

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Background When your service runs on an Auto Scale Group, it is very easy to add schedules to it to scale the service at a...

Queue up multiple instances of a shell script

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In this post, I am going to show you how to queue up multiple instances of a shell script so that only one instance...

ss command to monitor network connections on Linux

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netstat was one of the first commands I used on a Linux server to monitor network connections between servers. However, on a busy server...

Find AWS Resources with missing tags

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

Secure your WordPress login with Cloudflare Firewall

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If you are running a WordPress website with no guest login and are using Cloudflare to protect and serve your website, you should make...