The boot server and installation server can be on a single machine or on different machines.
引导服务器和安装服务器可以在同一台机器上，也可以在不同的机器上。
PXE defines the way in which a PC should load its operating system from a remote boot server.
PXE定义了从远程引导服务器给PC机装操作系统的方法。
It contacts the boot server and transfers the boot image (Linux installer binary) from the boot server (see Figure 4).
它与引导服务器进行通信并从引导服务器传输引导映像(Linux安装程序二进制代码)，如图4所示。
The required boot image is provided by the boot server and the required installation media is supplied by the installation server.
所需的引导映像由引导服务器提供，所需的安装介质由安装服务器提供。
You must configure the boot server machine with an IP address, which is in one of the subnets defined in the DHCP server configuration file.
必须为引导服务器配置一个IP地址，这个地址必须在DHCP服务器配置文件中定义的子网内。
Theoretically, you can use a machine of any OS platform and architecture, as long as it implements the required protocols, as a boot server or installation server.
从理论上说，可以使用任何操作系统平台和体系结构的机器作为引导服务器或安装服务器，只要它实现了所需的协议。
Because you are not configuring this DHCP server to perform dynamic addressing, it will respond to the boot requests from your LPARs without interfering with normal DHCP operation on the network.
因为没有将这个DHCP服务器配置为动态寻址，所以它将响应来自LPAR的引导请求，并且不影响在网络上进行正常的DHCP操作。
In this step, you configure the DHCP server to provide network boot information to new LPARs.
在这一步骤中，需要配置DHCP服务器以为新的LPAR提供网络引导信息。
You can change boot medium sequence by editing the server BIOS.
您可以通过编辑服务器BIOS来更改引导介质顺序。
If you have multiple operating systems installed on your server, you need to select which one you want from the boot loader menu.
如果服务器中安装了多个操作系统，您需要从引导加载程序菜单中选择需要引导的操作系统。
Note: Throughout the rest of this article, you'll boot the server using normal boot mode.
注意：在本文的其余内容中，您将使用正常启动模式启动服务器。
However, in this article, no keystrokes are entered, and the server boots into its normal boot mode.
但在本文中，请不要按任何键，让服务器进入正常启动模式。
Most new computers have a BIOS that allows you to boot the machine using a DHCP server.
大部分新计算机都有一个允许使用DHCP服务器来引导机器的BIOS。
Set the server BIOS to keep the SAN OS volume as the first boot candidate.
将服务器BIOS 设置为将 SAN操作系统卷作为启动的第一选择。
If you're trying to determine why a server won't boot after a disk failure, the first thing I often do is to un-map or disconnect all disks from the server except for the root volume group.
如果想要判断一个服务器为何在磁盘故障后不能引导，我通常会做的第一件事情是从服务器(根卷组除外)，断开所有磁盘的映射和连接。
Modify the example as necessary, then use it to power on an LPAR and attempt to network-boot it from a server in the network.
根据需求修改这个示例，然后在一个LPAR 上使用它，并尝试从网络中的服务器引导它。
As an example, consider a client computer getting the address 192.168.0.2 from the server during PXE boot.
例如，假设一台客户计算机在PXE启动期间从服务器得到地址192.168.0.2。
To set up the network boot, you need both the DHCP server and TFTP server loaded on a server in the network.
要设置网络引导，必须将DHCP服务器和TFTP 服务器装载到网络中的服务器。
Now that you've selected the boot method, it's time to move to the actual sequence of events that occurs after the server is powered on.
既然已经选择了启动方法，接下来了解服务器上电后实际发生的事件顺序。
The slave that gets the lock will steal the IP address, become the new master and will kill the old master server and boot a new slave in its place with the old disks from the old master.
获得了锁的应用会接管IP地址，成为新的主应用，并将旧的主应用杀死，在旧应用的节点上启动一个新的从应用。
Boot up your Web server and test out the JSP page for yourself!
重新启动Web服务器并测试自己的JSP页面！
Clients without a CD-ROM drive but with a Linux-supported bootable network card, for example, can boot remotely from a Knoppix-running server by means of PXE.
例如，不带CD - ROM驱动器，但是带有支持Linux的可引导网卡的客户机可以通过PXE从正在运行Knoppix的服务器进行远程引导。
The boot image file name specified in the DHCP service configuration file determines which boot image to transfer to the eServer p5 server.
DHCP服务配置文件中指定的引导映像文件名决定要将哪个引导映像传输到eServerp5服务器。
Copy the Enterprise Linux network boot images to the TFTP server root directory.
将EnterpriseLinux网络引导映像复制到TFTP服务器根目录。
You can rename the network boot image so that the network boot images for many Linux distributions can coexist, as long as they are the same as what is specified in the DHCP server configuration file.
可以改变网络引导映像的文件名，以便让许多Linux发行版的网络引导映像可以共存，只要文件名与DHCP服务器配置文件中指定的名称相同即可。
The internal disk within the Blade can be used to house the VIO server or you may choose to boot the Blade with the SAN, as this is also supported.
可以使用Blade 中的内部磁盘驻留VIO服务器，也可以选择用SAN引导 Blade，因为也支持这种方式。
The first thing you will want to do is change the boot sequence of the JS20 blade server from Hard disk to CD-ROM.
首先要做的是，将JS20刀片服务器的引导次序由Harddisk改为CD-ROM。
If applicable for a SAN-boot architecture, have your SAN administrator map only the root disk to the server.
如果应用于SAN启动架构，那么让SAN系统管理员只将rootdisk映射到服务器。
Hosting services such as Amazon EC2 already use this method. Instead of assigning a particular server to a customer, the customer uploads an image file and tells Amazon EC2 to boot it.
类似于amazonEC2的主机服务就是使用这样的方式，这种方式并不为客户指派某台特殊的服务器，而是让客户上传镜像文件并通知amazon EC2来加载镜像。
The server will need to be rebooted after the update process, so make sure the bootlist is showing the target alternate disk as the first boot device (as seen in Listing 7).
服务器需要在更新过程完成后重新启动，所以要保证启动列表显示目标备用磁盘作为启动设备（如清单 7 所示）。
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