Compatibility and smooth upgrade from the previous software(user interface, database structure, data etc. )must be considered when the system is designed.
进行系统设计时，必须确保与原有系统的兼容，考虑原有系统的平滑升级(包括用户界面、数据库结构和数据库数据等多方面)。
参考来源 - 一个通用外贸业务软件的设计与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
系统的接口要求规范化，从而使软、硬件能够平滑升级或更新，网络节点的增减对网络性能没有影响。
System's connection request standardization, thus enables the software and hardware to promote smoothly or the renewal, node's fluctuation has not affected to the network performance.
在从2.8升级的过程中，我们还没有遇到什么重大问题，这个过程非常平滑。
We have not had any major issues upgrading from 2.8, it's been smooth.
我们要让平台尽可能的平滑，它将为你解决所有典型的IT相关的工作，从扩展性（集群）到高可用性，这些都以对客户透明的方式升级。
We want our platform to be free of friction less, it will handle all typical IT matters for you: from scalability (clustering) to high-availability, through transparent upgrades, etc.
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