摘要
随着信息化技术的飞速发展,信息系统在各种行业的关键业务中扮演着越来越重要的角色,越来越多的企业把应用、数据、系统进行集中处理,数据大集中的同时更面临极大的数据安全风险,企业对业务连续性的需求越来越迫切,数据库、虚拟化及其他重要业务系统环境均以集群和HA方式提供了业务连续性保障,而集群或HA所依赖的共享存储系统成为IT架构中最后的一个单点故障,针对传统存储架构建设面临的挑战,基于存储双活的解决方案应运而生。江苏有线无锡分公司采用两套存储构成主备冗余,实现AA双活,将两套存储阵列组成跨站点集群,实现数据实时镜像,做到业务零中断,具有高可靠、高性能和高扩展的特点。
With the rapid development of information technology, information systems play an increasingly important role in key businesses in various industries. More and more enterprises carry out a centralized processing on applications, data and systems. While the data is centralized, it is faced with great security risks. Enterprises are increasingly demanding business continuity. Databases, virtualization, and other important business system environments provide business continuity guarantees in clusters and HAs, while the shared storage system which clusters or HAs rely on has become the last single point of failure in the IT architecture. For the challenges of traditional storage architecture construction, a solution based on storage and active-active technology is born. Jiangsu Cable Wuxi Branch uses two sets of storage to form active/standby redundancy to achieve AA technology, and two sets of storage arrays form a cross-site cluster to realize real-time data mirroring, achieving zero service interruption, high reliability, high performance and high expansion.
作者
缪健
MIAO Jian(Jiangsu Broadcasting Cable Information Network Co., Ltd, Wuxi Branch, Wuxi 214000,China)
出处
《中国有线电视》
2019年第4期361-364,共4页
China Digital Cable TV
关键词
云计算
存储
虚拟化技术
AA双活
cloud computing
storage
virtualization technology
active-active technology