双机热备软件在播出数据库中的应用  

Application of Dual Machine Hot Standby Software in Broadcasting Database

作　　者：郭贤贤 Guo Xianxian(Tianjin Haihe Media Center,Tianjin 300221,China)

机构地区：[1]天津海河传媒中心,天津300221

出　　处：《广播与电视技术》2025年第2期96-98,共3页Radio & TV Broadcast Engineering

摘　　要：在播出系统中,节目单和素材的正常传送,素材的上载、审看,播控程序的正常运行等,均由数据库支撑实现。因此如何提高数据防护是播出工作的重中之重。本文介绍了双机热备技术以及如何使用Pluswell双机热备软件构建主、备数据库双机热备集群,从而提高数据库安全级别,并结合实际模拟了故障风险且提出改善方案,为数据库的日常维护以及应急处置提供了借鉴经验。In the broadcasting system,the transmission of program lists,the uploading of materials,and the broadcasting control programs are supported by a database.Therefore,how to improve data protection is very important in the broadcasting system.This article introduces the technology of dual hot standby and how to use the Pluswell dual machine to build a cluster of primary and backup databases,thereby improving database security levels.Based on practical simulations of fault risks,improvement plans are proposed,providing reference experience for daily maintenance and emergency response of databases.

关 键 词：双机热备 数据库 心跳线 安全冗余 

分 类 号：G220.7[文化科学]