摘要
全面分析目前路段中心级双机热备份系统在实际应用中存在的潜在风险,结合中心数据库运行及收费数据存储安全的需求,提出通过镜像技术构建双机容错热备份的思路,并对其可靠性和安全性进行探讨。
This paper discusses the potential risk of double computer backup system in highway data center to meet the database Security requirement.The new approach to resolve the data back up based on RAID 5 array and mirror image technology has been proposed.Finally,this paper evaluates the safety and reliability in the system.
出处
《计算机与数字工程》
2008年第3期145-147,共3页
Computer & Digital Engineering
关键词
双机备份
磁盘阵列
镜像服务
double backup computer,disk array,mirror image service
