利用adsl拨号服务器VPS构建代理IP池
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://pic2.zhimg.com/80/v2-dd957e3d4a9a9318769ff139e2eb35e1_720w.webp" style="width: 50%; margin-bottom: 20px;"></div>
<h2 style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;">1、</span><span style="color: black;">工具</span>准备</h2>动态vps: 我用的是云立方的动态vps，0.5G内存，11G硬盘，20G宽带，一年1800元，动态vps<span style="color: black;">重点</span>是运行代理服务，比较耗宽带，<span style="color: black;">经过</span>拨号来更换IP，实现动态代理的效果固定IP服务器：用的阿里云服务器，1核1G内存，40G云盘，一年836元，该服务器<span style="color: black;">重点</span>是实时获取动态vps的IP，并对外<span style="color: black;">供给</span>接口，这些服务不怎么耗资源，该服务器还<span style="color: black;">能够</span>用来跑爬虫<span style="color: black;">或</span>搭网站<h2 style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;">2、</span>环境搭建</h2>
<h3 style="color: black; text-align: left; margin-bottom: 10px;">动态vps</h3>功能：搭建代理服务，并<span style="color: black;">经过</span>在vps上拨号切换IP，将切换后的IP传到固定IP的服务器上<span style="color: black;">工具</span>：代理服务-tinyproxy， 发送IP-python的requests库系统：云立方的<span style="color: black;">能够</span>预装系统，我选的是CentOS7.1系统，在管理后台进行操作连接服务器：ssh user@ip -p port拨号操作：断开网络：adsl-stop， 拨号：adsl-start查看公网IP：curl<a style="color: black;"><span style="color: black;">http://</span><span style="color: black;">icanhazip.com</span></a>加代理查看IP：curl -x ‘ip:port’ -v <a style="color: black;"><span style="color: black;">http://</span><span style="color: black;">icanh</span></a>azip.com判断IP<span style="color: black;">是不是</span>变化：先查看公网IP，<span style="color: black;">而后</span>断开连接，重新拨号，再看下公网IP，<span style="color: black;">倘若</span><span style="color: black;">发掘</span><span style="color: black;">无</span>变化，<span style="color: black;">能够</span>多试几次，有几率重播后公网IP依旧没变<h3 style="color: black; text-align: left; margin-bottom: 10px;">1、代理服务搭建：tinyproxy</h3>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">安装命令：</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;"># 添加EPEL仓库，<span style="color: black;">而后</span>更新yum源：</span>
<span style="color: black;">sudo</span> <span style="color: black;">yum</span> <span style="color: black;">install</span> <span style="color: black;">epel</span><span style="color: black;">-</span><span style="color: black;">release</span>
<span style="color: black;">sudo</span> <span style="color: black;">yum</span> <span style="color: black;">update</span>
<span style="color: black;"># 安装</span>
<span style="color: black;">sudo</span> <span style="color: black;">yum</span> <span style="color: black;">install</span> <span style="color: black;">-</span><span style="color: black;">y</span> <span style="color: black;">tinyproxy</span>
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<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">修改配置：</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;">vim</span> <span style="color: black;">/</span><span style="color: black;">etc</span><span style="color: black;">/</span><span style="color: black;">tinyproxy</span><span style="color: black;">/</span><span style="color: black;">tinyproxy</span><span style="color: black;">.</span><span style="color: black;">conf</span>
<span style="color: black;">修改</span> <span style="color: black;">Port</span> <span style="color: black;">端口，默认为</span> <span style="color: black;">8888</span>
<span style="color: black;">Port</span> <span style="color: black;">8888</span>
<span style="color: black;">注释掉</span> <span style="color: black;">Allow</span> <span style="color: black;">127.0</span><span style="color: black;">.</span><span style="color: black;">0.1</span><span style="color: black;">，<span style="color: black;">暗示</span><span style="color: black;">准许</span>所有人<span style="color: black;">拜访</span>代理</span>
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<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">起步</span>服务：service tinyproxy start</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"> 日志：/var/log/tinyproxy/tinyproxy.log</p> 本地测试：curl -x ‘ip:port’ -v <a style="color: black;"><span style="color: black;">http://</span><span style="color: black;">icanhazip.com</span></a>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">重视</span>点&坑：</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">我一<span style="color: black;">起始</span>用的芝麻VPS，到这一步后，在vps上用局域网IP<span style="color: black;">能够</span><span style="color: black;">经过</span>代理服务器<span style="color: black;">拜访</span>，但在本地<span style="color: black;">经过</span>公网IP就<span style="color: black;">没</span>法<span style="color: black;">拜访</span>，最后发现是<span style="color: black;">因为</span>外网<span style="color: black;">没</span>法<span style="color: black;">拜访</span>该服务器，试过开放端口等操作，<span style="color: black;">没</span>果，云立方的是直接<span style="color: black;">能够</span><span style="color: black;">经过</span>公网IP<span style="color: black;">运用</span>代理</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"> yum安装时，报错：yum doesn’t have enough cached data to continue， <span style="color: black;">处理</span>办法：</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">将/etc/yum.repos.d/epel.repo中的mirrorlist改为baseurl/etc/resolv.conf文件中<span style="color: black;">增多</span> nameserver 144.144.144.144在断开重播时，有时adsl-start会执行失败，报错：“/usr/sbin/adsl-start: line 217: 5749 Terminated C O N N E C T " CONNECT " CONNECT"@" > /dev/null 2>&1”，最后<span style="color: black;">发掘</span>可能是断开连接的不干净，多执行几次adsl-stop,在执行adsl-start就会成功了</p>在代理服务tinyproxy运行<span style="color: black;">时期</span>，报过这个错：Waiting servers (0) is less than MinSpareServe
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