October 2018

Three simple rules to avoid data leaking from S3

Three simple rules to avoid data leaking from S3

Reviewing AWS accounts with a focus on security is part of my day-to-day job. My most common finding: unwanted public read or write access to S3 buckets. Why is that? Because there are three different ways to define who can access your S3 buckets: IAM p...

Customized rate limiting for API Gateway by path parameter, query parameter, and more

Customized rate limiting for API Gateway by path parameter, query parameter, and more

API Gateway provides a feature to limit the number of requests a client can make per second (rate) and per day/week/month (quota). Rate limiting is very useful to protect your system from resource starvation caused by a client flooding your system with ...

EC2 Network Performance of t3

EC2 Network Performance of t3

AWS introduced the t3 instance type in August. Time to update the EC2 Network Performance Cheat Sheet. The following table shows the network capabilities of t3 instances. Compared to the last generation t2 there is no difference in the baseline through...

Hot off the press: Amazon Web Services in Action Second Edition

Hot off the press: Amazon Web Services in Action Second Edition

We wrote and published the first edition of Amazon Web Services in Action in 2015. Our book quickly became a bestseller. We are still amazed by the positive feedback we receive from our readers every day. Thanks for that! Nevertheless, AWS is changing f...


marbot

Are you part of a highly motivated DevOps team? Use marbot, a friendly chatbot, to forward all kind of alerts from your AWS infrastructure to Slack. Alerts are escalated across your team automatically allowing you to focus on your daily work.

Amazon Web Services in Action (Second Edition)

Amazon Web Services in Action (Second Edition) introduces you to computing, storing, and networking in the AWS cloud.