Red Hat 436--ha High Availability cluster concept

First, the cluster concept:

Cluster : Improve performance, reduce costs, improve scalability, enhance reliability, and task control room core technologies in the cluster.

The role of the cluster : To ensure continuous business

Cluster of three networks: Business Network , cluster network, storage network

Second. three types of clusters:

HA: Highly available cluster --"The cluster under study"  

LP: Load Balancing cluster

HPC: Distributed clusters

Third, HA Model Architecture diagram: (figure I, figure II)

This article is from the "Miao Sen" blog, please be sure to keep this source http://zhaom0109.blog.51cto.com/11675013/1877531

Red Hat 436--ha High Availability cluster concept