Linux之CentOS 7镜像下载（附带安装教程）
<p>CentOS 7镜像下载<br><br>官网下载链接：http://isoredirect.centos.org/centos/7/isos/x86_64/</p><p>step1: 进入下载页，选择阿里云站点进行下载</p>
<p>Actual Country 国内资源 Nearby Countries 周边国家资源</p>
<p>阿里云站点：http://mirrors.aliyun.com/centos/7/isos/x86_64/</p>
<p>每个链接都包括了镜像文件的地址、类型及版本号等信息</p>
<p>选择当前国家资源区站点下载，获取资源速度比较快</p>
<p>step1: 进入阿里云站点，选择 CentOS-7-x86_64-DVD-1804.iso下载</p>
<p>各个版本的ISO镜像文件说明（文件名的格式一致的即可，更新版本后文件名会边）：</p>
<p>CentOS-7-x86_64-DVD-1708.iso 标准安装版（推荐）</p>
<p>CentOS-7-x86_64-Everything-1708.iso 完整版，集成所有软件（以用来补充系统的软件或者填充本地镜像）</p>
<p>CentOS-7-x86_64-LiveGNOME-1708.iso GNOME桌面版</p>
<p>CentOS-7-x86_64-LiveKDE-1708.iso KDE桌面版</p>
<p>CentOS-7-x86_64-Minimal-1708.iso 精简版，自带的软件最少</p>
<p>CentOS-7-x86_64-NetInstall-1708.iso 网络安装版（从网络安装或者救援系统）</p>
<p> </p>
<h1>CentOS7安装教程</h1>
<h2>1. 新建虚拟机</h2>
<p>点击“创建新的虚拟机”</p>
<p><img src="https://img-blog.csdnimg.cn/20200625170455942.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"></p>
<p>点击“下一步”</p>
<p><img src="https://img-blog.csdnimg.cn/2020062517051750.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"></p>
<p>选择“稍后安装操作系统”，点击“下一步”</p>
<p><img src="https://img-blog.csdnimg.cn/20200625170537165.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"><br>选择"CentOS 7 64"，点击“下一步”</p>
<p><img src="https://img-blog.csdnimg.cn/20200625170555542.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"></p>
<p>起一个虚拟机名字，设置一个合适的安装位置，点击“下一步”</p>
<p><img src="https://img-blog.csdnimg.cn/20200625170640339.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"></p>
<p>点击“下一步”</p>
<p><img src="https://img-blog.csdnimg.cn/20200625170714751.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"></p>
<p>点击“自定义硬件”，配置如下图：内存2G、cpu1个8核、移除声卡打印机U盘、桥接模式、添加iso镜像，最后点击关闭。</p>
<p><img src="https://img2020.cnblogs.com/blog/1939709/202008/1939709-20200829153314353-1687043374.png"></p>
<p> </p>
<p> </p>
<p><img src="https://img-blog.csdnimg.cn/20200625170736337.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"></p>
<p>点击关闭后，点击“完成”</p>
<p><img src="https://img-blog.csdnimg.cn/20200625170752810.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"></p>
<h2>2. 配置虚拟机</h2>
<p>点击“开启此虚拟机”</p>
<p><img src="https://img-blog.csdnimg.cn/20200625170809135.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"><br>选择“Install centOS 7”，按下Enter键<br><img src="https://img-blog.csdnimg.cn/20200625170832228.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"></p>
<p>选择语言“简体中文”</p>
<p><img src="https://img-blog.csdnimg.cn/20200625170913136.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"><br><img src="https://img-blog.csdnimg.cn/20200625170939231.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"><br>点击“安装源”，双击“完成”即可</p>
<p><img src="https://img-blog.csdnimg.cn/20200625171017863.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"></p>
<p>点击“软件选择”，选择“带GUI的服务器+开发工具”如下，双击“完成”</p>
<p><img src="https://img-blog.csdnimg.cn/20200625171059845.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"></p>
<p>点击“安装位置”，双击“完成”【生产环境中最好是选择“我要配置分区”，我这里物理硬盘不大，就自动配置分区了。】</p>
<p><img src="https://img-blog.csdnimg.cn/20200625171227230.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"><br>点击“网络和主机名”,修改主机名，并开启以太网</p>
<p><img src="https://img2020.cnblogs.com/blog/1939709/202008/1939709-20200829161619757-24822107.png"></p>
<p> </p>
<p> </p>
<p>选择完后，点击“开始安装”</p>
<p><img src="https://img-blog.csdnimg.cn/20200625171310196.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"></p>
<p>设置root用户密码并创建一个普通用户<br><img src="https://img-blog.csdnimg.cn/20200625171347337.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"><br><img src="https://img-blog.csdnimg.cn/20200625171440909.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"><br><img src="https://img-blog.csdnimg.cn/20200625171507814.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"></p>
<p>等待安装完成。</p>
<p>点击“重启”<br><img src="https://img-blog.csdnimg.cn/20200625171547955.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"></p>
<p>授权许可证，点击“完成配置”<br><img src="https://img-blog.csdnimg.cn/20200625171628497.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"></p>
<p>等待开机，安装完成如下：</p>
<p><img src="https://img-blog.csdnimg.cn/20200625171700559.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"></p>
<p>点击“未列出”，以root用户登录，进行初始化配置，显示如下：</p>
<p><img src="https://img-blog.csdnimg.cn/20200625171757594.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zNjUyMjA5OQ==,size_16,color_FFFFFF,t_70#pic_center"></p><br><br>
来源：https://www.cnblogs.com/zfcblog/p/13582659.html
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