访客操作系统使用虚拟机监视程序(VMM)提供的API与hypervisor通信，从而直接访问底层硬件上的某些资源。
The guest operating system USES APIs, provided by virtual machine monitor (VMM), to communicate with the hypervisor to directly access certain resources on the underlying hardware.
这也许意味着安装定制软件(比如杀毒软件、JDBC驱动程序、监视代理等等)，修改操作系统配置(比如网络超时)等等。
This might mean installing custom software (like anti-virus programs, JDBC drivers, monitoring agents, and so on), altering operating system configurations (such as network timeouts), and much more.
本系列文章的第 3 部分将在您继续研究文件系统的同时，重点关注于应用程序层，并使用各种命令以监视和优化您的文件系统和磁盘 I/O 子系统。
Part 3 of this series focuses on the application layer as you move on to file systems, using various commands to monitor and tune your file systems and disk I/O subsystems.
应用推荐