Load Balancers are a key component in scalable and fault tolerant architectures. The basic idea is fairly simple, but the implementation involves a fair bit of complexity. In this post I‘ll explain the different components, how they interact, and how requests flow through a load-balanced architecture.
Articles tagged with "Application Load Balancer"
CDK Infrastructure Testing - Part 2b - Unit, Integration and Application Test for Serverless Lambda Functions
After describing the context of the test pyramid for Infrastructure as Code in part 1, and the Web Application in Part 2a - let`s apply that to some Lambda function.
CDK Infrastructure Testing - Part 2a - Implement Unit, Integration and Application Test for CDK Infrastructure and an EC2 Web Server Application
With CDK you create Infrastructure as Code - IaC. You can automate the test for the IaC code. The three test tastes -Unit, Integration and Application- should work closely together. Here I show you how. It is like the three steps of coffee tasting: 1 smell, 2 Taste, 3 Feel.
TL;DR You don`t need a DSL to do easy integration testing. With CDK available in go, infrastructure test can be programmed with GO packages easily.
Running Shiny on Fargate Some guys still thinking R cannot be used at scale or only in a limited way. I still do not understand the reason why people are like this. Since my last post about AWS Batch, which is a Docker-based service within AWS, which enables you to work with R, I spend a lot of time with Fargate, another Docker-based service on AWS. This time my boss wanted a BI app.