One final option for increasing security within operating systems is operating system virtualization (also called virtual private servers).
增强操作系统内部安全性的最后一个选择是操作系统虚拟化(也称为虚拟专用服务器(virtual private servers))。
Unfortunately, dedicated servers and virtual private servers tend to be quite expensive and, as a result, these are not viable options for deployment for everyone.
不幸的是，专用服务器和虚拟私有服务器非常昂贵，因此这不是针对大众的可行选择。
Linux-VServer virtualizes the Linux kernel so that multiple user-space environments, otherwise known as virtual Private Servers (VPS), run independently with no knowledge of one another.
Linux -VServer对Linux内核进行虚拟化，这样多个用户空间环境——又称为Virtual PrivateServer (VPS)——就可以单独运行，而不需要互相了解。
There are three primary VM modes: Full virtualization, Paravirtualization, and virtual Private Servers.
有三种主要的虚拟机模式：全虚拟化、半虚拟化和虚拟私有服务器。
There are three primary VM modes: Full virtualization, Paravirtualization, and virtual Private Servers.
有三种主要的虚拟机模式：全虚拟化、半虚拟化和虚拟私有服务器。
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