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Redis 4.x Cookbook

You're reading from   Redis 4.x Cookbook Over 80 hand-picked recipes for effective Redis development and administration

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Product type Paperback
Published in Feb 2018
Publisher Packt
ISBN-13 9781783988167
Length 382 pages
Edition 1st Edition
Tools
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Authors (2):
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Zuofei Wang Zuofei Wang
Author Profile Icon Zuofei Wang
Zuofei Wang
Pengcheng Huang Pengcheng Huang
Author Profile Icon Pengcheng Huang
Pengcheng Huang
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Toc

Table of Contents (15) Chapters Close

Preface 1. Getting Started with Redis FREE CHAPTER 2. Data Types 3. Data Features 4. Developing with Redis 5. Replication 6. Persistence 7. Setting Up High Availability and Cluster 8. Deploying to a Production Environment 9. Administrating Redis 10. Troubleshooting Redis 11. Extending Redis with Redis Modules 12. The Redis Ecosystem 13. Windows Environment Setup
14. Other Books You May Enjoy

Codis – a proxy-based high-performance Redis Cluster solution


In this chapter, we have introduced Twemproxy, a proxy-based sharding solution provided by Twitter. To solve the horizontal scalability limitation and the lack of the administration dashboard, the CodisLabs offers another Redis data sharding proxy called Codis. The performance, high-availability, and the usability of the Codis are highly superior to Twemproxy. Meanwhile, it's fully compatible with Twemproxy. In addition, a handy tool called the redis-port is provided along with this proxy to perform the migration from the Redis/Twemproxy to Codis.

The architecture of Codis is shown in the following image.

The codis-server is a special Redis instance based on the redis-3.2.8 branch. Additional data structures and instructions are added for the slot-related operation and data migration. In the preceding diagram, we have three codis-servers, one master, and two slaves.

The codis-group is a group of codis-servers working as a partial...

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