摘要
如今信息技术高速发展,信息数据呈爆炸式增长,传统的单点数据库架构已无法满足业务需要,数据库集群技术应运而生。集群模型设计的重难点在于系统的负载均衡、数据一致性和可靠性。"江苏学习在线"网站建设根据实际需求及数据量测算采用了一种高可用的数据库集群模型。
In the era of rapid development of information technology and explosive growth of data,traditional database management system has been unable to meet business needs,and database cluster technology emerged as the times require. The key and difficult points of cluster model design are load balancing,data consistency and reliability. According to the actual demand and data measurement,a highly available database cluster model is adopted in the construction of "Jiangsu Learning Online Website".
作者
王权
WANG Quan(Department of Social Education,Jiangsu Open University,Nanjing 210036,China)
出处
《现代信息科技》
2019年第20期100-102,共3页
Modern Information Technology
关键词
集群
负载均衡
可靠性
一致性
cluster
load balancing
reliability
consistency
