database_reliability_engineering.pdf

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Database
Reliability
Engineering
DESIGNING AND OPERATING
RESILIENT DATABASE SYSTEMS
Laine Campbell & Charity Majors
Database Reliability Engineering
Designing and Operating Resilient
Database Systems
Laine Campbell and Charity Majors
Beijing
Boston Farnham Sebastopol
Tokyo
Database Reliability Engineering
by Laine Campbell and Charity Majors
Copyright © 2018 Laine Campbell and Charity Majors. All rights reserved.
Printed in the United States of America.
Published by O’Reilly Media, Inc., 1005 Gravenstein Highway North, Sebastopol, CA 95472.
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November 2017:
First Edition
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Revision History for the First Edition
2017-10-26:
First Release
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thereof complies with such licenses and/or rights.
978-1-491-92594-2
[LSI]
Table of Contents
Foreword. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi
Preface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii
1.
Introducing Database Reliability Engineering. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Guiding Principles of the DBRE
Protect the Data
Self-Service for Scale
Elimination of Toil
Databases Are Not Special Snowflakes
Eliminate the Barriers Between Software and Operations
Operations Core Overview
Hierarchy of Needs
Survival and Safety
Love and Belonging
Esteem
Self-actualization
Wrapping Up
Why Do I Need Service-Level Objectives?
Service-Level Indicators
Latency
Availability
Throughput
Durability
Cost or Efficiency
Defining Service Objectives
2
2
3
4
5
5
6
7
7
8
9
10
11
13
15
15
16
16
16
16
17
iii
2.
Service-Level Management. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

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