Google SRE Book

1. Introduction

   SRE philosophy and the role of an SRE.

2. Embracing risk

   Risk tolerance and error budgets.

3. Service level objectives

   SLIs, SLOs and SLAs and how to choose them.

4. Eliminating toil

   Defining and reducing toil.

5. Monitoring distributed systems

   Four golden signals, symptoms vs causes.

6. Release engineering

   Hermetic builds and release philosophy.

7. Handling overload

   Load shedding and graceful degradation.

8. Addressing cascading failures

   Causes and prevention of cascading failures.

9. Managing incidents

   Incident command roles and communication.

10. Postmortem culture

    Blameless postmortems.

11. Implementing SLOs (SRE Workbook)

    Practical SLO adoption.

12. Alerting on SLOs (SRE Workbook)

    Burn rate alerts and multi-window alerting.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.