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<title><![CDATA[刘新修]]></title> 
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<title><![CDATA[【原创】linux服务器更改DNS设置，Centos-5.4 让yum使用搜狐sohu镜像下载源]]></title> 
<author>刘新修 &lt;admin@yourname.com&gt;</author>
<category><![CDATA[Linux/Unix]]></category>
<pubDate>Sat, 30 Oct 2010 05:43:41 +0000</pubDate> 
<guid>http://liuxinxiu.com:80/edit_resolv_conf/</guid> 
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	<p>今日朋友买一北京VPS,本人帮其安装环境，先前YUM类库，出现无法解析域名，查看DNS设置得知问题所在。</p><p><span style="color: #ff0000"><strong>粗心的机房管理员，设置好DNS也不测试下。</strong></span></p><p>=============================================</p><p>详细更改如下：</p><p><a target="_blank" href="http://at.liuxinxiu.com/2010/10/image/resolv_conf_0.jpg"><img height="151" alt="" width="862" src="http://at.liuxinxiu.com/2010/10/image/resolv_conf_0.jpg" /></a></p><p><a target="_blank" href="http://at.liuxinxiu.com/2010/10/image/resolv_conf_1.jpg"><img height="84" alt="" width="572" src="http://at.liuxinxiu.com/2010/10/image/resolv_conf_1.jpg" /></a></p><p><strong>进入/etc/ 打开DNS设置文件</strong></p><p><a target="_blank" href="http://at.liuxinxiu.com/2010/10/image/resolv_conf_2.jpg"><img height="112" alt="" width="433" src="http://at.liuxinxiu.com/2010/10/image/resolv_conf_2.jpg" /></a></p><p>原来机房管理设置的DNS 202.96.128.166 为原来北京地区DNS经在本地WIN测试已经不可用！@</p><p><a target="_blank" href="http://at.liuxinxiu.com/2010/10/image/resolv_conf_3.jpg"><img height="86" alt="" width="348" src="http://at.liuxinxiu.com/2010/10/image/resolv_conf_3.jpg" /></a></p><p>新设置为：202.106.0.20 / 202.99.160.68</p><p>主DNS：202.106.0.20 （北京DNS）</p><p>次DNS：202.99.160.68 （河北DNS）</p><p><a target="_blank" href="http://at.liuxinxiu.com/2010/10/image/resolv_conf_4.jpg"><img height="135" alt="" width="425" src="http://at.liuxinxiu.com/2010/10/image/resolv_conf_4.jpg" /></a></p><p><a target="_blank" href="http://at.liuxinxiu.com/2010/10/image/resolv_conf_5.jpg"><img height="217" alt="" width="394" src="http://at.liuxinxiu.com/2010/10/image/resolv_conf_5.jpg" /></a></p><p><strong>更改完成后，重启服务器即可，</strong><span style="color: #ff0000"><strong>而不要使用重启网络配置命令：/etc/init.d/network restart <br /></strong></span>之所以不使用：：/etc/init.d/network restart 重启网络命令是因为重启后会先关闭网络连接，此时SSH客户端已和服务器断开连接，导致启动服务无法发往服务器端。服务器所有网站将无法访问，SSH也无法连接@！</p><p>而选择重启服务器，再次启动机器时，会自动加载最新修改完的网络配置。</p><p>==================================================================</p><p><a target="_blank" href="http://at.liuxinxiu.com/2010/10/image/resolv_conf_6.jpg"><img height="267" alt="" width="865" src="http://at.liuxinxiu.com/2010/10/image/resolv_conf_6.jpg" /></a></p><p>重启后，执行下载，可以完成！</p><p>之后删除 entOS-Base.repo 文件，或者备份成其他名称：</p><p><strong>mv CentOS-Base.repo CentOS-Base.repo.bak</strong></p><p>*****************************************</p><p>重命名：CentOS-Base-sohu.repo 为：CentOS-Base.repo</p><p><strong>mv CentOS-Base-sohu.repo CentOS-Base.repo</strong></p><p>*******************************************</p><p>现在使用 yum 就会选择国内搜狐开源镜像站！@</p>
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<title><![CDATA[[评论] 【原创】linux服务器更改DNS设置，Centos-5.4 让yum使用搜狐sohu镜像下载源]]></title> 
<author>LF &lt;user@domain.com&gt;</author>
<category><![CDATA[评论]]></category>
<pubDate>Sat, 30 Oct 2010 06:27:49 +0000</pubDate> 
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