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ERP的项目一般会多年使用。项目的安全问题非常重要。。如下:硬盘是不稳定的。人的操作,会出错误。系统会开玩笑,让数据库出错。错误的操作,可能影响大量的数据更改。相关方案:硬盘冷备。硬盘热备。数据库冷备。数据库热备。数据库同步。双机冷备。双机热备。提出这些问题大家交流。