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📁 一份很好的linux入门资料
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<HTML><HEAD>  <TITLE>BBS水木清华站∶精华区</TITLE></HEAD><BODY><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER>发信人:&nbsp;singer&nbsp;(歌者),&nbsp;信区:&nbsp;Linux&nbsp;<BR>标&nbsp;&nbsp;题:&nbsp;作无盘工作站的方法&nbsp;<BR>发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Wed&nbsp;Dec&nbsp;&nbsp;8&nbsp;12:46:51&nbsp;1999)&nbsp;WWW-POST&nbsp;<BR>&nbsp;<BR>作无盘工作站的方法
&nbsp;<BR>
&nbsp;<BR>最近有些网友问作无盘工作站的的方法,我刚刚作完,有一些心得贴出来供大家参考。用&nbsp;<BR>的系
&nbsp;<BR>统是rh6.1。
&nbsp;<BR>
&nbsp;<BR>作无盘工作站需要客户端和服务器端两方面的工作,下面分别叙述。
&nbsp;<BR>
&nbsp;<BR>无盘工作站客户端
&nbsp;<BR>
&nbsp;<BR>这部分的主要任务是做一个EPROM的启动文件,还包括一个处理linux内核的工具&nbsp;<BR>mknbi-linux。
&nbsp;<BR>有两个package可以用,etherboot和netboot,&nbsp;etherboot对网卡型号有要求,支持的网&nbsp;<BR>卡种类
&nbsp;<BR>不算少但不是全部,但基本上最常用的网卡都支持,比如3c503/507/509/905b,
&nbsp;<BR>NE1000/2000/PCIne2000,Intel&nbsp;eepro等等。Netboot可以用ndis或pktdrv,这些在随卡&nbsp;<BR>带的驱
&nbsp;<BR>动盘上一般都有,所以什么卡都能用。但这仅限于网络启动,Linux内核启动之后不支持&nbsp;<BR>的还是
&nbsp;<BR>不支持。所以对网卡的要求是Linux能识别。
&nbsp;<BR>
&nbsp;<BR>以下所述适用于etherboot;
&nbsp;<BR>
&nbsp;<BR>1.&nbsp;展开etherboot,进入src-32,编辑Config。有许多选项可以让你做多重启动、显示信&nbsp;<BR>
&nbsp;<BR>息、询问口令之类的事情,但是唯一需要的是用bootp代替dhcp,即在Config中定义
&nbsp;<BR>-DNO_DHCP_SUPPORT。因为在服务器端我们打算用bootp,所以这是必须的,否则启动时会&nbsp;<BR>
&nbsp;<BR>因为寻找dhcp&nbsp;server又找不到启动不了。如果你准备在服务器端使用dhcp,那么这一步&nbsp;<BR>
&nbsp;<BR>就不需要了。
&nbsp;<BR>
&nbsp;<BR>2.&nbsp;make。对每种网卡都会生成两个文件&nbsp;.rom和&nbsp;.lzrom,后者是压缩过的。
&nbsp;<BR>
&nbsp;<BR>3.&nbsp;使用软盘启动验证所作的启动ROM没问题,假设你用的网卡是ne2000兼容的:&nbsp;
&nbsp;<BR>
&nbsp;<BR>cat&nbsp;../src/floppyload.bin&nbsp;ne.lzrom&nbsp;&gt;&nbsp;/dev/fd0
&nbsp;<BR>
&nbsp;<BR>用软盘启动,应该能探测到你的网卡并发出bootp请求。如果一切OK,你就可以把ROM文件&nbsp;<BR>
&nbsp;<BR>烧到EPROM里了。
&nbsp;<BR>
&nbsp;<BR>4.&nbsp;cd&nbsp;../netboot*;make;make&nbsp;install。make如果出错,解决办法是把系统中的bcc改&nbsp;<BR>
&nbsp;<BR>名,然后将gcc连接成bcc,再重新make。最后在系统中会增加一个程序mknbi-linux,是&nbsp;<BR>
&nbsp;<BR>用来处理linux内核的,在服务器端设置部分会讲它的用法。
&nbsp;<BR>
&nbsp;<BR>客户端的工作完成了。
&nbsp;<BR>
&nbsp;<BR>服务器端:
&nbsp;<BR>
&nbsp;<BR>假设你的无盘工作站ip为10.0.0.1;&nbsp;机器名为dc1.subnet.net,另一台无盘工作站ip为
&nbsp;<BR>10.0.0.2,机器名为dc2.subnet.net,&nbsp;服务器ip为10.0.0.254,名为server.subnet.net。&nbsp;<BR>
&nbsp;<BR>
&nbsp;<BR>1.&nbsp;修改/etc/hosts,增加dc1.subnet.net,dc2.subnet.net
&nbsp;<BR>
&nbsp;<BR>2.&nbsp;取得bootp-2.x.x,展开后注意把带的各种patch都打上。然后make;&nbsp;make&nbsp;install
&nbsp;<BR>
&nbsp;<BR>3.&nbsp;建立/etc/bootptab,like&nbsp;this
&nbsp;<BR>------------------------------------------------------------------------
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;global.prof:\
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:sm=255.255.255.0:\
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:bf=/tftpboot/vmlinuz.nb:
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dc1:tc=global.prof:ha=0000c0863d7a:ip=10.0.0.1:
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dc2:tc=global.prof:ha=0800110244e1:ip=10.0.0.2:
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;---------------------------------------------------------------------
&nbsp;<BR>ha用无盘工作站网卡的MAC地址代替。
&nbsp;<BR>
&nbsp;<BR>4.&nbsp;修改inetd.conf,去掉bootpd和tftpd的#号,like&nbsp;this
&nbsp;<BR>---------------------------------------------------------
&nbsp;<BR>tftp&nbsp;&nbsp;&nbsp;dgram&nbsp;&nbsp;&nbsp;udp&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wait&nbsp;&nbsp;&nbsp;&nbsp;root&nbsp;&nbsp;&nbsp;/usr/sbin/tcpd&nbsp;&nbsp;&nbsp;&nbsp;tftpd&nbsp;–s&nbsp;/tftpboot
&nbsp;<BR>bootps&nbsp;dgram&nbsp;&nbsp;&nbsp;udp&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wait&nbsp;&nbsp;&nbsp;&nbsp;root&nbsp;&nbsp;&nbsp;/usr/sbin/tcpd&nbsp;&nbsp;&nbsp;&nbsp;bootpd&nbsp;-i
&nbsp;<BR>----------------------------------------------------------
&nbsp;<BR>kill&nbsp;–HUP&nbsp;`cat&nbsp;/var/run/inetd.pif`
&nbsp;<BR>
&nbsp;<BR>5.&nbsp;建立/tftpboot/10.0.0.1,cd&nbsp;/tftpboot/10.0.0.1,&nbsp;
&nbsp;<BR>(cd&nbsp;/;&nbsp;tar&nbsp;cpf&nbsp;–&nbsp;lib&nbsp;sbin&nbsp;bin&nbsp;var&nbsp;etc&nbsp;dev)|&nbsp;tar&nbsp;xpf&nbsp;–
&nbsp;<BR>mkdir&nbsp;usr;&nbsp;mkdir&nbsp;tmp;&nbsp;chmod&nbsp;1777&nbsp;tmp;&nbsp;mkdir&nbsp;home;mkdir&nbsp;root;&nbsp;mkdir&nbsp;proc;&nbsp;&nbsp;<BR>
&nbsp;<BR>mkdir&nbsp;mnt
&nbsp;<BR>
&nbsp;<BR>6.&nbsp;touch&nbsp;fastboot;&nbsp;chattr&nbsp;+i&nbsp;fastboot
&nbsp;<BR>(fstab&nbsp;中&nbsp;/&nbsp;和&nbsp;/usr&nbsp;的最后一项设成0,也许不需要这一步了,但我没试过)
&nbsp;<BR>
&nbsp;<BR>以下是一个shell&nbsp;script,可用于自动执行以上操作。
&nbsp;<BR>----------------------------------------------------------
&nbsp;<BR>&nbsp;#!/bin/sh
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;[&nbsp;$#&nbsp;!=&nbsp;1&nbsp;]
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;then
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;Usage:&nbsp;$0&nbsp;client-IP-addr
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;exit&nbsp;1
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;fi
&nbsp;<BR>
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cd&nbsp;/
&nbsp;<BR>
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;umask&nbsp;022
&nbsp;<BR>
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mkdir&nbsp;-p&nbsp;/tftpboot/$1
&nbsp;<BR>
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;#&nbsp;just&nbsp;make&nbsp;these&nbsp;ones
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;for&nbsp;d&nbsp;in&nbsp;home&nbsp;mnt&nbsp;proc&nbsp;tmp&nbsp;usr
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;do
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mkdir&nbsp;/tftpboot/$1/$d
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;done
&nbsp;<BR>
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;chmod&nbsp;1777&nbsp;/tftpboot/$1/tmp
&nbsp;<BR>
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;touch&nbsp;/tftpboot/$1/fastboot
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;chattr&nbsp;+i&nbsp;/tftpboot/$1/fastboot
&nbsp;<BR>
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;#&nbsp;copy&nbsp;these&nbsp;ones
&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(cd&nbsp;/;&nbsp;tar&nbsp;cpf&nbsp;&nbsp;-&nbsp;bin&nbsp;lib&nbsp;sbin&nbsp;dev&nbsp;etc&nbsp;var)&nbsp;|&nbsp;(cd&nbsp;/tftpboot/$1;&nbsp;tar&nbsp;&nbsp;<BR>xpf&nbsp;-)
&nbsp;<BR>------------------------------------------------------------------------------&nbsp;<BR>-
&nbsp;<BR>7.&nbsp;删除var下一切不需要的东西,&nbsp;减小空间。删除lib/modules下一切不需要的模块。
&nbsp;<BR>
&nbsp;<BR>8.&nbsp;修改etc/sysconfig/network,etc/sysconfig/network-scripts/ifcfg-eth0,
&nbsp;<BR>etc/fstab,etc/conf.module
&nbsp;<BR>fstab中指明root在服务器server上,like&nbsp;this
&nbsp;<BR>---------------------------------------------------
&nbsp;<BR>server:/tftpboot/10.0.0.1&nbsp;&nbsp;&nbsp;/&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;nfs&nbsp;&nbsp;&nbsp;default&nbsp;&nbsp;0&nbsp;&nbsp;0
&nbsp;<BR>server:/usr&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;/usr&nbsp;&nbsp;&nbsp;&nbsp;nfs&nbsp;&nbsp;&nbsp;default&nbsp;&nbsp;0&nbsp;&nbsp;0
&nbsp;<BR>----------------------------------------------------
&nbsp;<BR>
&nbsp;<BR>9.&nbsp;配置etc/rc.d/rc3.d,关掉一切不需要的网络服务。	
&nbsp;<BR>
&nbsp;<BR>10.&nbsp;删除etc/rc.d/rc6.d/K??network。
&nbsp;<BR>
&nbsp;<BR>11.&nbsp;修改etc/rc.d/rc.sysinit,寻找“mount&nbsp;–a&nbsp;–t&nbsp;nonfs,smbfs…&quot;改成
&nbsp;<BR>“mount.–a&nbsp;–t&nbsp;nosmbfs…&quot;
&nbsp;<BR>
&nbsp;<BR>12.&nbsp;mkdir&nbsp;/tftpboot/10.0.0.2;&nbsp;cd&nbsp;/tftpboot/10.0.0.2;&nbsp;
&nbsp;<BR>(cd&nbsp;../10.0.0.1;&nbsp;tar&nbsp;cpf&nbsp;-&nbsp;*)&nbsp;|&nbsp;tar&nbsp;xpf&nbsp;–
&nbsp;<BR>
&nbsp;<BR>13.&nbsp;修改etc/sysconfig/network,etc/sysconfig/network-scripts/ifcfg-eth0,
&nbsp;<BR>etc/fstab,etc/conf.module
&nbsp;<BR>
&nbsp;<BR>14.&nbsp;cd&nbsp;/etc;&nbsp;vi&nbsp;exports;
&nbsp;<BR>-----------------------------------------------------------------------------
&nbsp;<BR>&nbsp;<BR>/usr&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dc*.subnet.net(ro)
&nbsp;<BR>/tftpboot/10.0.0.1&nbsp;dc1.subnet.net(rw,no_root_squash)
&nbsp;<BR>/tftpboot/10.0.0.2&nbsp;dc2.subnet.net(rw,no_root_squash)
&nbsp;<BR>-----------------------------------------------------------------------------
&nbsp;<BR>&nbsp;<BR>exportfs&nbsp;–a
&nbsp;<BR>
&nbsp;<BR>15.&nbsp;编译一个新内核,必须包含以下特性:
&nbsp;<BR>NFS&nbsp;filesystem&nbsp;支持
&nbsp;<BR>Root&nbsp;on&nbsp;NFS&nbsp;支持
&nbsp;<BR>Bootp&nbsp;支持
&nbsp;<BR>无盘工作站所用的网卡型号支持
&nbsp;<BR>
&nbsp;<BR>编译出新内核之后,用mknbi-linux处理,
&nbsp;<BR>&nbsp;mknbi-linux&nbsp;bzImage&nbsp;vmlinuz.nb
&nbsp;<BR>
&nbsp;<BR>将vmlinuz.nb放在/tftpboot下即可。
&nbsp;<BR>
&nbsp;<BR>服务器端的工作就完成了。
&nbsp;<BR>
&nbsp;<BR>注意事项:
&nbsp;<BR>1.&nbsp;如果你打算在服务器端用dhcp,需要自己配置,参看dhcp的文档。
&nbsp;<BR>2.&nbsp;Rh6.1自带一个bootparamd,也应该能完成同样的工作,但manual中语焉不详,不知该&nbsp;<BR>如
&nbsp;<BR>何设置。
&nbsp;<BR>3.&nbsp;服务器端&nbsp;/&nbsp;和&nbsp;/usr&nbsp;最好单独分区。
&nbsp;<BR>4.&nbsp;etherboot的文档上说对有些网卡比如PCI&nbsp;NE2000兼容网卡,可能需要调整Makefile中&nbsp;<BR>的
&nbsp;<BR>vendor信息和ID信息,我没试过。
&nbsp;<BR>
&nbsp;<BR>启动你的无盘工作站,一切无误的话,它应该顺利起来。启动过程中如果有一些地方&nbsp;<BR>failed,
&nbsp;<BR>可以在起来之后在无盘工作站上按一般方法设置。
&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>--&nbsp;<BR>※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;bbs.net.tsinghua.edu.cn·[FROM:&nbsp;162.105.183.185]&nbsp;&nbsp;<BR><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER></BODY></HTML>

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