The operating system including processor management, memory management, equipment management, file management and operation management five kinds of management functions.

操作系统包括处理机管理、存储器管理、设备管理、文件管理和作业管理五大类管理功能。

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Foundation components provide some universal functions such as database driver and file operating.

基础组件提供数据库驱动、文件操作等通用功能。

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After some investigation, the problem appeared to be in the Linux network file system (NFS) kernel, the piece of the operating system responsible for some basic server functions.

CNN: Linux gaining with mission-critical systems