⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 00000004.htm

📁 一份很好的linux入门资料
💻 HTM
📖 第 1 页 / 共 2 页
字号:
&nbsp;<BR>------------------------------------------------------------------------&nbsp;<BR>--------&nbsp;<BR>&nbsp;<BR>search&nbsp;subdomain.your-domain.edu&nbsp;your-domain.edu&nbsp;other-domain.com&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>------------------------------------------------------------------------&nbsp;<BR>--------&nbsp;<BR>&nbsp;<BR>依此类推.很明显的是你得放入真实的领域名称来取代这些名称.请注意在领域名&nbsp;<BR>称的最後面并没有句号&nbsp;'.'.&nbsp;&nbsp;<BR>&nbsp;<BR>接下来,根据你&nbsp;libc&nbsp;版本的不同需要修正&nbsp;/etc/nsswitch.conf&nbsp;或者是&nbsp;&nbsp;<BR>/etc/host.conf&nbsp;档案.&nbsp;&nbsp;<BR>&nbsp;<BR>/etc/nsswitch.conf&nbsp;&nbsp;<BR>&nbsp;<BR>这是一个很长的档案,它指出到何处去取得各种不同的资料型态,从什麽档案或是&nbsp;<BR>资料库取得.它的顶端经常会包含一些有用的注解.找出以&nbsp;`hosts:'&nbsp;作为开头的&nbsp;<BR>那一行,它应该是这样:&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>------------------------------------------------------------------------&nbsp;<BR>--------&nbsp;<BR>&nbsp;<BR>hosts:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;files&nbsp;dns&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>------------------------------------------------------------------------&nbsp;<BR>--------&nbsp;<BR>&nbsp;<BR>如果档案里没有以&nbsp;`hosts:'&nbsp;作为开头的行那麽把上面这一行加上去.它是说程式&nbsp;<BR>应该先在&nbsp;/etc/hosts&nbsp;档案里找寻,然後根据&nbsp;resolv.conf&nbsp;询问&nbsp;DNS.&nbsp;&nbsp;<BR>&nbsp;<BR>/etc/host.conf&nbsp;&nbsp;<BR>&nbsp;<BR>它可能包含有数行,其中应该有一行以&nbsp;order&nbsp;作为开始而且它看起来会像这样:&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>------------------------------------------------------------------------&nbsp;<BR>--------&nbsp;<BR>&nbsp;<BR>order&nbsp;hosts,bind&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>------------------------------------------------------------------------&nbsp;<BR>--------&nbsp;<BR>&nbsp;<BR>如果档案里没有&nbsp;`order'&nbsp;这一行的话那麽你应该贴一份上去.它告诉主机名称解&nbsp;<BR>析函式先在&nbsp;/etc/hosts&nbsp;里找寻,然後查问名称伺服器&nbsp;(在&nbsp;resolv.conf&nbsp;里你说&nbsp;<BR>在&nbsp;127.0.0.1&nbsp;这个地方).在大部分&nbsp;Linux&nbsp;发行套件中最後这两个档案的文件在&nbsp;<BR>&nbsp;resolv(8)&nbsp;的线上使用手册中(执行&nbsp;`man&nbsp;8&nbsp;resolv'&nbsp;即可).这份线上用手册我&nbsp;<BR>觉得可看,而且每个人,特别是&nbsp;DNS&nbsp;管理者,都应该要阅读它.现在就做,如果&nbsp;<BR>你对你自己说“我稍後将会去做”,你将永远不会去接近它.&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>3.1&nbsp;起始&nbsp;named&nbsp;&nbsp;<BR>这些全部完成後就可以起始&nbsp;named&nbsp;了.如果你使用拨接连线的话那麽请先连上网&nbsp;<BR>路.键入&nbsp;`ndc&nbsp;start'&nbsp;并且按下&nbsp;RETURN&nbsp;键,没有选项.如果它不行的话那麽试&nbsp;<BR>著使用&nbsp;`/usr/sbin/ndc&nbsp;start'&nbsp;来取代.再不行的话请参考&nbsp;FAQ&nbsp;一节.现在你可&nbsp;<BR>以测试你的设定.当你在起始&nbsp;named&nbsp;的时候如果你观察一下&nbsp;(使用&nbsp;tail&nbsp;-f&nbsp;&nbsp;<BR>/var/adm/messages&nbsp;指令)系统记录讯息档案&nbsp;(通常是称为&nbsp;/var/adm/messages&nbsp;的&nbsp;<BR>档案,但也可能在&nbsp;/var/log&nbsp;下,或是叫&nbsp;syslog&nbsp;的档案)&nbsp;那麽你应该会看见像样&nbsp;<BR>的一些东西:&nbsp;&nbsp;<BR>&nbsp;<BR>Jun&nbsp;30&nbsp;21:50:55&nbsp;roke&nbsp;named[2258]:&nbsp;starting.&nbsp;&nbsp;named&nbsp;4.9.4-REL&nbsp;Sun&nbsp;Jun&nbsp;&nbsp;<BR>30&nbsp;21:29:03&nbsp;MET&nbsp;DST&nbsp;1996&nbsp;&nbsp;&nbsp;<A HREF="mailto:janl@roke.slip.ifi.uio.no:">janl@roke.slip.ifi.uio.no:</A>&nbsp;<BR>/var/tmp/bind/named&nbsp;<BR>Jun&nbsp;30&nbsp;21:50:55&nbsp;roke&nbsp;named[2258]:&nbsp;cache&nbsp;zone&nbsp;&quot;&quot;&nbsp;loaded&nbsp;(serial&nbsp;0)&nbsp;<BR>Jun&nbsp;30&nbsp;21:50:55&nbsp;roke&nbsp;named[2258]:&nbsp;primary&nbsp;zone&nbsp;&quot;0.0.127.in-addr.arpa&quot;&nbsp;&nbsp;<BR>loaded&nbsp;(serial&nbsp;1)&nbsp;<BR>&nbsp;<BR>如果有任何关於错误的讯息那麽就是有个错误发生,&nbsp;named&nbsp;将会指名有错误的档&nbsp;<BR>案(我想是&nbsp;named.boot&nbsp;以及&nbsp;root.cache&nbsp;其中之一:-).杀掉&nbsp;named&nbsp;程序并回头&nbsp;<BR>检查那些档案.&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>现在可以用&nbsp;nslookup&nbsp;来检查一下你的工作:&nbsp;&nbsp;<BR>&nbsp;<BR>$&nbsp;nslookup&nbsp;<BR>Default&nbsp;Server:&nbsp;&nbsp;localhost&nbsp;<BR>Address:&nbsp;&nbsp;127.0.0.1&nbsp;<BR>&nbsp;<BR>><I>&nbsp;</I><BR>&nbsp;<BR>如果这是你所得到的回应那麽它已经能够运作.我们希望是这样.得到任何其它回&nbsp;<BR>应都请回头检查每一件事.每一次你改变&nbsp;named.boot&nbsp;档案之後你都得使用&nbsp;ndc&nbsp;&nbsp;<BR>restart&nbsp;这个指令重新起始&nbsp;named&nbsp;程式.&nbsp;&nbsp;<BR>&nbsp;<BR>现在你可以输入查询.尝试找寻某些靠近你的机器.pat.uio.no&nbsp;离我不远,在&nbsp;&nbsp;<BR>Oslo&nbsp;的大学里:&nbsp;&nbsp;<BR>&nbsp;<BR>><I>&nbsp;pat.uio.no&nbsp;</I><BR>Server:&nbsp;&nbsp;localhost&nbsp;<BR>Address:&nbsp;&nbsp;127.0.0.1&nbsp;<BR>&nbsp;<BR>Name:&nbsp;&nbsp;&nbsp;&nbsp;pat.uio.no&nbsp;<BR>Address:&nbsp;&nbsp;129.240.2.50&nbsp;<BR>&nbsp;<BR>现在&nbsp;nslookup&nbsp;要求你的&nbsp;named&nbsp;找寻&nbsp;pat.uio.no&nbsp;这台机器.然後它(named)联系&nbsp;<BR>在你&nbsp;root.cache&nbsp;档案里所指名的名称伺服机器其中一台,并且从那里查问它该如&nbsp;<BR>何继续下去.在你取得结果之前可能得花费一点时间,因为它搜寻你在&nbsp;&nbsp;<BR>/etc/resolv.conf&nbsp;里指名的所有领域.&nbsp;&nbsp;<BR>&nbsp;<BR>如果你再试一次的话那麽你将会得到:&nbsp;&nbsp;<BR>&nbsp;<BR>><I>&nbsp;pat.uio.no&nbsp;</I><BR>Server:&nbsp;&nbsp;localhost&nbsp;<BR>Address:&nbsp;&nbsp;127.0.0.1&nbsp;<BR>&nbsp;<BR>Non-authoritative&nbsp;answer:&nbsp;<BR>Name:&nbsp;&nbsp;&nbsp;&nbsp;pat.uio.no&nbsp;<BR>Address:&nbsp;&nbsp;129.240.2.50&nbsp;<BR>&nbsp;<BR>注意这回我们所得到的&nbsp;`Non-authoritative&nbsp;answer:'&nbsp;这一行.这代表&nbsp;named&nbsp;此&nbsp;<BR>次并未到网路外去查问,取而代之的是在它的暂存区里找寻并且在那里找到答案.&nbsp;<BR>但是暂存的资讯可能会过时.所以它藉由&nbsp;`Non-authorative&nbsp;answer:'&nbsp;来知会你&nbsp;<BR>有这个(很轻微的)危险性存在.当&nbsp;nslookup&nbsp;说这是你第二次查问某台主机时,这&nbsp;<BR>是&nbsp;named&nbsp;能暂存该项资讯并且正常运作的一个讯息.你可以使用&nbsp;`exit'&nbsp;指令离&nbsp;<BR>开&nbsp;nslookup&nbsp;程式.&nbsp;&nbsp;<BR>&nbsp;<BR>如果你是个拨接(ppp,&nbsp;slip)&nbsp;使用者请阅读&nbsp;拨接连线专节,里面有一些给你的建&nbsp;<BR>议.&nbsp;&nbsp;<BR>&nbsp;<BR>现在你知道如何设立一个能够暂存的&nbsp;named&nbsp;系统.来杯啤酒,牛奶,或是任何你&nbsp;<BR>喜欢的东西来庆祝吧.&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>--&nbsp;<BR>&nbsp;<BR>※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;smth.org·[FROM:&nbsp;210.34.33.55]&nbsp;<BR><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER></BODY></HTML>

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -