红帽全球峰会第 9 章 GRUB Boot Loader
当启用 Red Hat Enterprise Linux 的计算机时，操作系统会被称为 引导加载程序 的特殊程序加载到内存中。引导装载程序通常存在于系统的主要硬盘驱动器（或其他媒体设备），并且拥有使用所需文件或者（在某些情况下）其他操作系统只负责将 Linux 内核加载到内存。
9.1. 引导装载程序和系统架构
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每个可运行 Red Hat Enterprise Linux 的架构都使用不同的引导装载程序。下表列出了每个构架可用的引导装载程序：
| 架构 | 引导装载程序 |
|---|---|
| AMD® AMD64 | GRUB |
| IBM® eServer™ System i™ | OS/400® |
| IBM® eServer™ System p™ | YABOOT |
| IBM® System z® | z/IPL |
| IBM® System z® | z/IPL |
| Intel® Itanium™ | ELILO |
| x86 | GRUB |
本章讨论在 Red Hat Enterprise Linux for x86 构架中包括的 GRUB 引导装载程序的命令和配置选项。
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