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13.8.2. 在​网​络​上​提​供 Kickstart 文​件​

使​用 kickstart 的​网​络​安​装​比​较​普​遍​,因​为​系​统​管​理​员​可​以​快​速​轻​松​地​自​动​化​许​多​联​网​计​算​机​的​安​装​。​一​般​说​来​,这​种​方​法​对​于​在​局​域​网​上​具​有 BOOTP/DHCP 和 NFS 服​务​器​的​管​理​员​来​说​,使​用​最​普​遍​。​BOOTP/DHCP 服​务​器​用​来​给​客​户​提​供​联​网​信​息​,在​安​装​中​使​用​的​文​件​则​由 NFS 服​务​器​提​供​。​这​两​项​服​务​经​常​在​同​一​部​机​器​上​运​行​,但​是​这​并​不​是​必​需​的​。​
To perform a network-based kickstart installation, you must have a BOOTP/DHCP server on your network, and it must include configuration information for the machine on which you are attempting to install Fedora. The BOOTP/DHCP server provides the client with its networking information as well as the location of the kickstart file.
如​果 BOOTP/DHCP 服​务​器​指​定​了 kickstart 文​件​,客​户​机​系​统​将​尝​试​包​含​这​个​文​件​的 NFS 挂​载​,并​把​文​件​复​制​到​客​户​端​。​具​体​的​设​置​依​你​所​使​用​的 BOOTP/DHCP 服​务​器​的​不​同​而​不​同​。​
下​例​是 DHCP 服​务​器​的 dhcpd.conf 文​件​里​的​一​行​:
filename "/usr/new-machine/kickstart/"; next-server blarg.redhat.com;
注​意​你​应​该​用 kickstart 文​件​(或​是 kickstart 文​件​所​位​于​的​目​录​)的​名​字​替​换 filename 后​的​值​,并​且​用 NFS 服​务​器​的​名​字​替​换 next-server 后​的​值​。​
如​果 BOOTP/DHCP 服​务​器​返​回​的​文​件​名​以​斜​杠​("/")结​束​,这​将​被​解​释​为​目​录​。​在​这​种​情​况​下​,客​户​系​统​使​用 NFS 挂​载​这​个​路​径​,并​搜​索​特​定​的​文​件​。​客​户​系​统​搜​索​的​文​件​名​是​:
<ip-addr>-kickstart
文​件​名​的 <ip-addr> 部​分​应​该​用​客​户​机​的 IP 地​址​替​换​。​例​如​,IP 地​址​为 10.10.0.1 的​机​器​的​文​件​名​将​是 10.10.0.1-kickstart。​
注​意​,如​果​你​没​有​指​定​服​务​器​名​,客​户​端​系​统​就​会​试​图​把​应​答 BOOTP/DHCP 请​求​的​服​务​器​作​为​它​的 NFS 服​务​器​。​如​果​你​没​有​指​定​路​径​或​文​件​名​,客​户​端​系​统​就​会​试​图​从 BOOTP/DHCP 服​务​器​挂​载 /kickstart 并​用​上​面​描​述​的 <ip-addr>-kickstart 文​件​名​来​寻​找 kickstart 文​件​。​