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Amazon Web Services in Action Second Edition is in the works
We released our book Amazon Web Services in Action in September 2015. But AWS didn’t rest on its laurels. Every day, new features are released that can make your life easier. It’s time to revise our book so you can continue to build effective solutions ...
Read moreA non-technical way to reduce your AWS bill within 5 minutes
Are you looking for ways to reduce your monthly AWS bill? Usually, I do share technical tips and tricks to do so: 3 simple ways of saving up to 90% of EC2 costs or Performance boost and cost savings for DynamoDB. But today, I will share a nontechnical w...
Read moreThe Cloud Switch: IoT Button, Lambda, and CloudFormation
Last one out turns off the light. What works for boring light bulbs can be adopted to your cloud infrastructure as well. Are you using a development and testing environment that is only used during working hours? Why not turning off the cloud infrastruc...
Read moreCloudFormation vs Terraform in 2022
The most reliable way to automate creating, updating, and deleting your cloud resources is to describe the target state of your infrastructure and use a tool to apply it to the current state of your infrastructure (see Understanding Infrastructure as Co...
Read moreCloudWatch is neglected: Why is the control room empty?
CloudWatch is the most undervalued service on AWS. It’s like an empty control room. All data is there, but no one is looking at it. Together with IAM and VPC, CloudWatch provides the basis for modern infrastructure. CloudWatch combines an extensive set...
Read moreMaintaining an Open Source library of production-ready CloudFormation templates
CloudFormation is the standard to provision AWS resources. But developing a template is a lot of work. Let’s speed up development and maintenance by working together on high-quality templates: reviewed by experts secure highly available scalable easy t...
Read moreMove to the Next Level of Load Balancing on AWS
Are you still using the Classic Load Balancer - formerly known as Elastic Load Balancer - for distributing incoming requests among a fleet of EC2 Instances? AWS announced the Application Load Balancer, as a new alternative to the Classic Load Balancer i...
Read moreLessons learned: Serverless Chatbot architecture for marbot
marbot forwards alerts from AWS to your DevOps team via Slack. marbot was one of the winners of the AWS Serverless Chatbot Competition in 2016. Today I want to show you how marbot works and what we learned so far. Let’s start with the architecture diagr...
Read moreECS vs. Kubernetes: same same but different
EC2 Container Service (ECS) and Kubernetes (K8s) are solving the same problem: managing containers across a cluster of hosts. The battle between ECS and Kubernetes reminds me of the editor war between vi and Emacs: heated discussions focusing on technic...
Read moreAmazon Elasticsearch Service revised
AWS first! is one of our consulting principles. Using a managed service provided by AWS is usually offering the most bang for the buck. But there are pitfalls and downsides hidden behind shiny marketing promises of these managed services as well. Amazon...
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