AWS Resources, Tutorials and Cloud Guides

AWS Lambda Testing and Debugging using IntelliJ, AWS SAM, and Docker

AWS Lambda is very popular nowadays. It is easy to develop and deploy without any hassle with providing and maintaining infrastructure. But sometimes it is difficult to test and debug your Lambda code locally on a PC. Here I will show you how to configure your PC to be able to test and debug AWS Lambda.

Have your Lambda Functions Connect to RDS through RDS Proxy

With sample Terraform code for your AWS serverless project

Fast Way to Fix AWS EC2 Instance Error: 'No space left on the disk'

A step-by-step guide to fixing AWS EC2 instance error: 'No space left on the disk'.

How to Change Sharding of Existing Indices on an Elasticsearch Cluster

AWS ECS Cluster using the EC2 Launch Type

The diagram below shows you what exactly I will create in this tutorial. I will create a cluster in one region spreading instances across three availability zones. All instances will be isolated…

How to Push a Docker Image to the AWS ECR

In this tutorial, I will show how to push an image to AWS. All the steps shown below were performed on Ubuntu 18 with Docker version 19.03.6 and AWS CLI version 2 installed.

AWS TypeScript CDK and Step Functions

How to deploy a TypeScript step function composed of 3 lambdas.

AWS TypeScript CDK and Lambda

This quick tutorial will show the steps for deploying a TypeScript lambda that is deployed behind API Gateway and can be used to calculate the sum of 2 numbers. This is an introductory tutorial and…

Deploy from Gitlab to AWS EC2

Gitlab CI pipeline for AWS EC2 deployment

How to Use the CloudFormation Sub Function

Since I started using AWS CloudFormation 4 years ago, I have seen many people using the Fn::Join command to merge information such as static text and variables in their CloudFormation templates. While this works, it can get messy and difficult to understand when things get complicated. Fn::Sub helps simplify our template definitions.