Red Hat 436--ha High Availability cluster concept

Source: Internet
Author: User



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


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