【摘要】 在网络化与数字化快速发展的新时期,高校图书馆建设中数字资源的安全面临新的挑战,数据库服务器虚——实双机热备方案无疑是实现图书馆数据库安全的一种高性能、高可用性的解决方案。以高校图书馆建设项目为背景,探讨了服务器双机热备的相关技术、实施方案及测试结果,并介绍了双机热备方案的优点。更多还原

【Abstract】 With the rapid development of network and digitization,the security of digital resources in the construction of university library is facing the new challenge.The database server’s virtual-real dual-server hot-standby is doubtlessly a high-performance and high-serviceability solution for realizing the security of library’s database.Taking the construction project of university library as the background,this paper discusses the related technologies,implementation schemes and test results of duel-server hot-standby,and introduces the merits of duel-server hot-standby.更多还原