从存储区域网络(SAN)启动服务器可以在这方面提供明显的好处。

Booting servers from a storage area network (SAN) can provide significant benefits in this kind of situation.

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如果根磁盘从原始介质或NIM安装获得映像，那么在服务器启动时将需要设置和配置所有设备(NIM使用的网络适配器除外)。

If the root disks are imaged from original media or a NIM installation, you will need to set up and configure all the devices when the server boots up (except for the network adapter that NIM USES).

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硬件的这个低级区域允许您从特定的设备（如 CD 或网络）启动重新设置挂起的系统，或允许您进入单用户模式。

This low-level area of the hardware allows you to reset a hung system, boot from a specific device (like a CD or a network boot), or get into single-user mode.

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