Shulou(Shulou.com)05/31 Report--

This article mainly explains "how to achieve slave cluster load balancing". The content of the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "how to achieve slave cluster load balancing".

one。 Introduction

As the pressure of reading in the Internet system is much greater than that of writing, the software mainly realizes the function of decentralized pressure and load balancing.

-layer-4 load balancing (load balancing of TCPIP protocol)

Haproxy lvs

-layer 7 load balancing (load balancing of http protocol)

Nginx

two。 Structure diagram

three。 Install and configure haproxy

1. Upload the installation package

Haproxy-1.7.9.tar.gz

two。 Compilation and installation

Tar-xzvf haproxy-1.7.9.tar.gz

-View the kernel version

# uname-r

2.6.32-696.el6.x86_64

-compile according to the kernel version

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