动态(或在线)迁移是大多数管理程序中已实现的一项功能，该功能允许在不停机的情况下将VM从一台物理服务器移动到另一台物理服务器上。

Live (or online) migration is a feature implemented in most hypervisors that permits a VM to be moved from one physical server to another without stopping it.

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试图在编译阶段验证动态代码会使你陷入停机问题的漩涡。

To try to verify dynamic code at compile time would likely walk you straight into the halting problem just like it would for many kinds of tooling.

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动态应用程序迁移会在预定的停机期间(而不是非预定的停机期间)提供增强的可用性，弄清楚这个区别是很重要的。

It's important to make the distinction that Live Application Mobility provides for increased availability during scheduled outages, not unscheduled outages.

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