Book Image

Becoming a Rockstar SRE

By : Jeremy Proffitt, Rod Anami
Book Image

Becoming a Rockstar SRE

By: Jeremy Proffitt, Rod Anami

Overview of this book

Site reliability engineering is all about continuous improvement, finding the balance between business and product demands while working within technological limitations to drive higher revenue. But quantifying and understanding reliability, handling resources, and meeting developer requirements can sometimes be overwhelming. With a focus on reliability from an infrastructure and coding perspective, Becoming a Rockstar SRE brings forth the site reliability engineer (SRE) persona using real-world examples. This book will acquaint you the role of an SRE, followed by the why and how of site reliability engineering. It walks you through the jobs of an SRE, from the automation of CI/CD pipelines and reducing toil to reliability best practices. You’ll learn what creates bad code and how to circumvent it with reliable design and patterns. The book also guides you through interacting and negotiating with businesses and vendors on various technical matters and exploring observability, outages, and why and how to craft an excellent runbook. Finally, you’ll learn how to elevate your site reliability engineering career, including certifications and interview tips and questions. By the end of this book, you’ll be able to identify and measure reliability, reduce downtime, troubleshoot outages, and enhance productivity to become a true rockstar SRE!
Table of Contents (27 chapters)
1
Part 1 - Understanding the Basics of Who, What, and Why
5
Part 2 - Implementing Observability for Site Reliability Engineering
10
Part 3 - Applying Architecture for Reliability
16
Part 4 - Mastering the Outage Moments
20
Part 5 - Looking into Future Trends and Preparing for SRE Interviews

Comprehending the wheel-of-misfortune game

There’s nothing more potent than discovering new abilities through a fun game. If any practice evolves into a routine with repeated steps, people will soon stop doing it. That’s also valid for how SREs pull knowledge from their systems. Keeping them aware of the system problems and, most importantly, how to resolve them is essential for any organization.

The wheel-of-misfortune process settles two things. First, it ensures that SREs translate major incidents into teachable lessons. Second, it instills all the benefits of a gamification approach for knowledge transfer among team members.

In the following diagram, you can see a high-level representation of the wheel-of-misfortune technique:

Figure 16.1 – The wheel-of-misfortune process overview

Figure 16.1 – The wheel-of-misfortune process overview

On the left side, we have a few possible data sources for the lessons we want to propagate throughout the team. SREs transform lessons into role...