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随着水利邮件系统数据的日益庞大,数据安全问题逐步显现。针对水利厅邮件系统,要想架构双机热备,必须有一套详细、安全,功能完善,以及包括网络、数据存储等完备的软硬件环境支撑的方案。本文探讨的是利用双机热备技术,如何在linux系统上构建邮件备份系统,来提高系统运行的安全性,以确保邮件系统的正常运行。
With the increasing number of water mail system data, data security issues gradually appear. For the water department mail system, in order to structure hot standby, there must be a set of detailed, safe, fully functional, and including network, data storage and other complete hardware and software environment support program. This article explores the use of dual-system hot backup technology, how to build e-mail backup system on linux system to improve system security, to ensure the normal operation of e-mail system.