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<title><![CDATA[刘新修]]></title> 
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<title><![CDATA[linux apache安装mod_cband限制虚拟主机带宽]]></title> 
<author>刘新修 &lt;admin@yourname.com&gt;</author>
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<pubDate>Fri, 27 Jun 2014 07:36:43 +0000</pubDate> 
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	<p>mod_cband是一个限额用户带宽，最高下载速度，每秒访问请求速度和最高并发访问ip连接数的apache2模块。</p><p>1.安装mod_cband如下：</p><div class="codeText"><div class="codeHead">C#代码</div><ol start="1" class="dp-c"><li class="alt"><span><span>wget http:</span><span class="comment">//so.liuxinxiu.com/mod-cband-0.9.7.2.tgz</span><span>&nbsp;&nbsp;</span></span></li><li><span>tar zxvf mod-cband-0.9.7.2.tgz&nbsp;&nbsp; </span></li><li class="alt"><span>cd mod-cband-0.9.7.2&nbsp;&nbsp; </span></li><li><span>./configure --with-apxs=/usr/local/apache/bin/apxs&nbsp;&nbsp; </span></li><li class="alt"><span>make&nbsp;&nbsp; </span></li><li><span>make install&nbsp;&nbsp;</span></li></ol></div><div><div>#####　whereis apxs可以看到你的apxs路径　#####</div><div>如果是yum 安装 httpd 找不到apxs需要单独再安装：<code class="as3 plain" style="border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; background-clip: padding-box; border: 0px !important; float: none !important; left: auto !important; line-height: 16px; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 0px !important; position: static !important; right: auto !important; text-align: left; top: auto !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace !important; font-size: 15px; min-height: inherit !important; -webkit-background-clip: padding-box; "># yum install httpd-devel </code><code class="as3 comments" style="border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; background-clip: padding-box; border: 0px !important; float: none !important; left: auto !important; line-height: 16px; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 0px !important; position: static !important; right: auto !important; text-align: left; top: auto !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace !important; font-size: 15px; min-height: inherit !important; -webkit-background-clip: padding-box; color: rgb(0, 130, 0) !important; ">//安装</code></div><div>查看路径：whereis apxs</div><div>&nbsp;</div><div><div>[root@www sbin]# whereis apxs</div><div>apxs: /usr/sbin/apxs /usr/share/man/man8/apxs.8.gz</div></div><div>&nbsp;</div><div>&nbsp;</div><div>2.检查下你的apache配置文件httpd.conf是否加载了</div><div>&nbsp;</div><div>执行以下：</div><div class="codeText"><div class="codeHead">C#代码</div><ol start="1" class="dp-c"><li class="alt"><span><span>grep cband /usr/local/apache2/conf/httpd.conf&nbsp;&nbsp;</span></span></li><li class="alt">如果是云安装：</li><li class="alt">grep cband /etc/httpd/conf/httpd.conf</li></ol></div><div><div>&nbsp;</div><div>查看模块有没加载到apache的路径上</div><div><span style="color: rgb(0, 0, 255); ">LoadModulecband_module&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;modules/mod_cband.so</span></div><div>&nbsp;</div><div>3.配置虚拟主机</div><div>&nbsp;</div><div class="codeText"><div class="codeHead">C#代码</div><ol start="1" class="dp-c"><li class="alt"><span><span class="preprocessor">#++++++++++默认入口+++++++++++++</span><span>&nbsp;&nbsp;</span></span></li><li><span> </span></li><li class="alt"><span><span class="preprocessor">#&lt;VirtualHost *:80&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span><span class="preprocessor">#&nbsp;&nbsp;&nbsp;&nbsp;DocumentRoot /usr/local/apache/htdocs</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span><span class="preprocessor">#&nbsp;&nbsp;&nbsp;&nbsp;ServerName 192.168.1.233</span><span>&nbsp;&nbsp;</span></span></li><li><span><span class="preprocessor">#&lt;/VirtualHost&gt;</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;</span></li><li><span>&lt;VirtualHost *:80&gt;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp; ServerName 192.168.1.233&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp; ServerAdmin admin@liuxinxiu.com&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp; DocumentRoot /usr/local/apache/htdocs&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp; CBandSpeed 1024 100 30&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp; CBandRemoteSpeed 50kb/s 5 3&nbsp;&nbsp;</span></li><li><span>&lt;/VirtualHost&gt;&nbsp;&nbsp;</span></li></ol></div><div>说明：</div><div>&nbsp;</div><div><div>CBandSpeed 1024 100 30 #CBandSpeed限定总的最大链接速度为1024kb,最多并发处理100个请求和30个链接</div><div>CBandRemoteSpeed 50kb/s 5 3 #CBandRemoteSpeed限定一个用户最多能有50kb的链接速度,最多并发5个请求和3个链接</div></div></div></div><p>&nbsp;</p>
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