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PostgreSQL High Availability Cookbook

You're reading from PostgreSQL High Availability Cookbook Managing a reliable PostgreSQL database

Product type Paperback

Published in Feb 2017

Publisher Packt

ISBN-13 9781787125537

Length 536 pages

Edition 2nd Edition

Tools

PostgreSQL

Concepts

High Performance Programming

Author (1):

Shaun Thomas

View More author details

Table of Contents (12) Chapters

Preface

1. Hardware Planning FREE CHAPTER

2. Handling and Avoiding Downtime

3. Pooling Resources

4. Troubleshooting

5. Monitoring

6. Replication

7. Replication Management Tools

8. Simple Stack

9. Advanced Stack

10. Cluster Control

11. Data Distribution

Simple Stack

In this chapter, we will learn how to build a quick, yet adaptable, high availability stack to keep our PostgreSQL servers online. In order to do that, we will cover the following recipes:

Preparing systems for the stack
Installing and configuring etcd
Installing and configuring HAProxy
Installing and configuring Patroni
Performing a managed failover
Using an outage to test availability
Adding a node back into the cluster
Adding additional nodes to the mix
Replacing etcd with ZooKeeper
Replacing etcd with Consul
Upgrading while staying online

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Authors (1)

Shaun Thomas

Shaun Thomas

Shaun Thomas has been experimenting with PostgreSQL since late 2000 and serves as a database consultant, teacher, blogger, and support engineer with 2ndQuadrant. He has presented at conferences such as Postgres Open, 2Q PGCONF, and PgConf on topics such as handling extreme throughput, high availability, failover techniques, monitoring tools, database architecture, multi-master conflict avoidance, and high availability upgrade concepts. He believes in a multi-disciplinary approach when it comes to high availability.He believes that PostgreSQL has a stupendous future ahead, and he can't wait to see the advancements subsequent versions will bring.

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