Diving DevOps

Jan Tymiński

Jan Tymiński

2 followers

DevOps specialist in AWS, Terraform, Docker. Holder of five AWS certs, on the journey to becoming a Kubernetes pro. Navigating the ever-evolving tech landscape with precision.

Global Accelerator behind Cloudfront

Feb 7, 20243 min read

Intro I made a PoC that used Global Accelerator behind Cloudfront. I haven't found any article regarding such solution being possible, AWS docs also...

Global Accelerator behind Cloudfront

AWS Security Groups are tricky!

Jan 2, 20242 min read

Recently I was configuring a security group for a service that uses TCP and UDP ports for ingress connectivity. Security Groups are an Amazon Web...

AWS Security Groups are tricky!

Terraform - MalformedPolicyDocument: The policy failed legacy parsing

Dec 10, 20231 min read

I was affected by a bug in the AWS provider for Terraform recently. I've got the following error when applying Terraform changes: Error: creating IAM...

Terraform - MalformedPolicyDocument: The policy failed legacy parsing

Terraform archived template provider and what now?

Nov 19, 20232 min read

What has happened actually? Terraform used to have a template provider in past. It was deprecated with Terraform 0.12 and archived on the 9th of...

Terraform archived template provider and what now?

RDS Auto Minor Version Upgrade does not work as you could probably expect!

Jul 20, 20232 min read

I was quite surprised when I found out! The RDS Auto Minor Version Upgrade doesn't always automatically update the minor version! Especially since the...

RDS Auto Minor Version Upgrade does not work as you could probably expect!

Migrate from CloudFormation to Terraform

Jun 13, 20233 min read

The Tale of the CloudFormation A long time ago, in a land far, far away, there was a DevOps dojo.The dojo trained young padawans in DevOps...

Migrate from CloudFormation to Terraform