灵活内核技术把构件技术充分地融入到了操作系统体系结构的设计中，在兼顾了性能和灵活性的同时也引入了安全问题。

The agile kernel technique uses component-based programming model in implementing operating systems, and provides a natural model of operating system architecture.

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然后，我们将简单地介绍另一个 2.4 内核的新功能，叫做“绑定安装”，它在安装（和重新安装）文件系统的时候带来了很大的灵活性。

Then, we'll take a look at another new 2.4 feature called "bind mounts", which allow a great deal of flexibility when it comes to mounting (and remounting) filesystems.

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Linux提供了(包括内核及外部空间的)丰富且灵活的日志框架。

Linux provides a rich and flexible framework for logging (both in the kernel and external).

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