CentOS 7安装教程(图文详解)
<p>CentOS 7安装教程:</p><p>准备:</p>
<p>软件:VMware Workstation (下载地址:https://pan.baidu.com/s/1CoWpfNeTErsZNfka5hjpCg;提取码:1qaz)</p>
<p>镜像文件:CentOS-7-x86_64-bin-DVD1.iso(下载地址:https://www.centos.org/download/)</p>
<p>(附:教程较为详细,注释较多,故将操作的选项进行了加粗字体显示。)</p>
<p> </p>
<p>1、文件--新建虚拟机--自定义</p>
<p><img src="https://oscimg.oschina.net/oscnet/e9f6f17438db749dd66af44fee83ea0cb30.jpg"></p>
<p>2、硬盘兼容性--默认</p>
<p><img width="516" height="505" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/f44c4e3b6b05a3ea80f9220d4f0c2df8a40.jpg"></p>
<p>3、稍后安装操作系统(需要在虚拟机安装完成之后,删除不需要的硬件,所以稍后安装操作系统)</p>
<p><img width="522" height="502" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/d59ab76e94596647c2c7e85175425863e9c.jpg"></p>
<p>4、选择客户端操作系统:客户机操作系统--Linux</p>
<p> 版本--centos 64位</p>
<p>(注意:版本一定要对应镜像文件版本,其中centos是32位,centos 64位则就是64位,windows系统应安装64位版本)</p>
<p><img width="510" height="502" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/a1cffb6c6a0fe2aca27ba74dd557229c449.jpg"></p>
<p>5、命名虚拟机(简略表示出该虚拟机的类型、版本。例如:centos-7 )</p>
<p><img width="512" height="503" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/726acd06bf979faa0aad006424aca922943.jpg"></p>
<p>6、处理器配置(CPU)--总处理器核心数一般为 4 </p>
<p><img width="510" height="499" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/ef5205d008668dfd678da061a1ea9cd8046.jpg"></p>
<p> 虚拟机总核心数不能超过主机核心数。若超出则会警告提醒。</p>
<p><img width="516" height="503" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/f16a5cd04fc057643e8325680ec1e8eef11.jpg"></p>
<p> </p>
<p>7、 此虚拟机内存--一般2G 1M=1024K E>P>T>G>M>K</p>
<p><img width="515" height="504" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/68b810dce88824236c736e3bd6fbdfa63e8.jpg"></p>
<p>8、网络类型--桥接网络(可以使虚拟机与主机使用同一网络)</p>
<p><img width="516" height="502" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/ca5efe0389bb130f1f7af06b1cecb2cc97e.jpg"></p>
<p> 注释:VMnet1网口对应的是仅主机模式</p>
<p>VMnet8网口对应的是NAT模式</p>
<p>VMnet0网口对应的是桥接模式</p>
<p>查看以上对应是在VMware workstation中的编辑-虚拟网络编辑器</p>
<p><img width="603" height="536" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/019f2cfd4ee1fa0d8bc65902365fc13d997.jpg"></p>
<p> </p>
<p>9、选择I/O控制器类型(相对于硬盘)--默认</p>
<p> 从硬盘到内存是I(input) </p>
<p> 从内存在硬盘是O(output)</p>
<p><img width="514" height="507" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/ab79ab7ad76730f9a5b65e1555fe06fabdf.jpg"></p>
<p>10、选择磁盘类型--默认 (硬盘接口,家庭个人常用SATA类型,服务器常用SCSI类型)</p>
<p><img width="517" height="500" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/56cd3fbe165e5630b5b5c0c1816c9937582.jpg"></p>
<p>11、选择磁盘--创建新的虚拟磁盘(其他两个不常用)</p>
<p><img width="514" height="499" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/7cc54f0b852dc93492979f87faf03d9fd7c.jpg"></p>
<p>12、指定磁盘容量--200G(是假的虚拟的不占主机内存)</p>
<p><img width="516" height="503" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/237db41abf45a24b728064e195bb765c657.jpg"></p>
<p>13、指定磁盘文件(.vmdk)文件</p>
<p> </p>
<p><img width="513" height="503" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/7d1ea9dc1d5ec0522b995e56cb9eb3d0a1a.jpg"></p>
<p>14、完成</p>
<p><img width="510" height="500" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/3d846b305423f11720af1c6ac85da9b9125.jpg"></p>
<p> 删除不需要的硬件--编辑虚拟机设置--删-USB控制器、声卡、打印机(可以使虚拟器启动的快一点)</p>
<p><img width="745" height="644" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/27c1fc98c69f347810314e8f1434e62baf3.jpg"></p>
<p>也可以手动添加硬件,比如,一个网口不够,再添加一个。</p>
<p> </p>
<p><img width="512" height="470" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/ad182c0371dd0f168960af0b8c2bccc382f.jpg"></p>
<p>网络连接仍然选择桥接模式</p>
<p><img width="521" height="476" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/85469dbd573adf6ae544fafd77c2940d031.jpg"></p>
<p>此时可以看到添加了两个网络适配器</p>
<p><img width="282" height="374" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/f0417ec6ddaca52eb1f89e157be5d063c38.jpg"></p>
<p>15、此时虚拟机中的硬件已经搭建完成</p>
<p> </p>
<p> </p>
<p><img width="1919" height="1079" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/d5c27c145f9dc2646550b57d0cd27d8eed5.jpg"></p>
<p>16、继续添加映像文件,选择设备中的CD/DVD(IDE)</p>
<p> 在连接处选择--使用ISO映像文件--确定</p>
<p> </p>
<p> </p>
<p> </p>
<p><img width="742" height="676" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/11c18c31df351e9e349d8a1a875e0714c99.jpg"></p>
<p> </p>
<p>17、进入CentOS安装界面。</p>
<p> --选择第一项 Install CentOS 7</p>
<p><img width="1711" height="901" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/ed594021de5eeee22654b8791a808ac5460.jpg"></p>
<p>18、WELCOME TO CENTOS 7.</p>
<p> 设置语言--推荐使用English--点击Continue</p>
<p><img width="805" height="608" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/0fe5efc69fe33417b6faade8fdbcd59514b.jpg"></p>
<p> </p>
<p>19、INSTALLATION SUMMARY 安装总览(这里可以完成centos 7 版本Linux的全部设置)</p>
<p>(1)首先,设置时区--DATE & TIME</p>
<p>找到Asia--Shanghai并点击--Done</p>
<p><img width="800" height="569" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/f9b5d475abb27e27934d91de1f8fdd33a4b.jpg"></p>
<p>(2)KEYBOARD 键盘就默认是English(US)</p>
<p> </p>
<p><img width="312" height="69" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/ed91c187a798c5811c70777bb24768bc330.jpg"></p>
<p>(3)LANGUAGE SUPPORT语言支持</p>
<p><img width="335" height="75" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/e24fb18a1e7d2bfc45b52f144b239738f7b.jpg"></p>
<p>可以是默认的English 也可以自行添加Chinese简体中文的支持</p>
<p><img width="799" height="599" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/07745a252a6ea2e8da8b7db12a1bd4c7b9f.jpg"></p>
<p> </p>
<p><img width="798" height="603" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/9743058445cf51a7086c1f7ee76b7a4464d.jpg"></p>
<p>(4)INSTALLATION SOURCE 安装资源</p>
<p> 默认选择--Local media 本地媒体文件</p>
<p>(5)SOFTWARE SELECTION软件安装选择</p>
<p>字符界面安装--Minimal install 或者 Basic Web Server</p>
<p><img width="799" height="599" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/47f41e1c51ba10752684b4319f4a71ab020.jpg"></p>
<p>图形界面安装--Server with GUI 或者 GNOME Desktop</p>
<p><img width="797" height="599" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/7749b2f338b6aaf25e8c20356e72e6536b6.jpg"></p>
<p> </p>
<p>字符界面与图形界面安装过程相同,只在这一步有区分。</p>
<p>点击--Done进入下一步</p>
<p>20、INSTALLATION DESTINATION 安装位置---即进行系统分区</p>
<p> (1)首先选中我们在创建虚拟机时候的200G虚拟硬盘</p>
<p><img width="800" height="603" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/12f696d2dd697843250ece9da342cff783a.jpg"></p>
<p>(2)下滑菜单找到Other Storage Options--Partitioning--I will configure partitioning选中</p>
<p>I will configure partitioning 自定义分区</p>
<p>--点击done</p>
<p> </p>
<p><img width="797" height="596" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/0644100f2bd448a773e773bd8c34feb28be.jpg"></p>
<p>(3)选择Standard Partition 标准分区--点击左下角+ 添加分区</p>
<p><img width="796" height="597" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/9867ae1795172fa61818bcb4eaf6e2a692c.jpg"></p>
<p>(4)分区</p>
<p>creat--Standard Partition--creat--mount point(挂载点)和File System Type(系统文件类型)</p>
<p>分别创建/boot区、swap交换分区、根分区/</p>
<p>注释:Linux系统最简单的分区方案:</p>
<p>1、分/boot区,给200M,/boot放启动文件。</p>
<p>2、分交换分区(交换空间)swap,看内存总大小,如果内存足够大,这个空间就要设置太大了。如果内存小于2G。那么这个空间设置成内存的2倍大小。</p>
<p>3、所有空间给/(根分区)</p>
<p><img width="802" height="596" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/15a48fcf54875c5c278edc066eca7cd4fa9.jpg"></p>
<p> </p>
<p><img width="803" height="601" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/4419ad771567bd64b484da6e78164e7b6b0.jpg"></p>
<p> </p>
<p><img width="798" height="601" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/8d06a20545ef290e66142a31d5ddeb48190.jpg"></p>
<p>(5)分区完成!</p>
<p>点击Done</p>
<p><img width="801" height="599" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/0530883e8f6d613d84c521e3279534f6682.jpg"></p>
<p>点击Accept Changes</p>
<p><img width="800" height="599" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/cef89eb46a61f363be37250470e517695b8.jpg"></p>
<p> </p>
<p>21、回到 INSTALLTION SUMMARY 中</p>
<p> </p>
<p><img width="798" height="601" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/6bdfb104db245f43efc1d477104ea082e6f.jpg"></p>
<p>22、KDUMP默认选择</p>
<p>23、NETWORK & HOST NAME 设置网络连接和主机名</p>
<p> 在Host name处设置主机名:(例如 centos-7)</p>
<p> </p>
<p><img width="799" height="601" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/b3569d9dd14fb7f2c055e2580ccf1b89244.jpg"></p>
<p> </p>
<p>24、这是我们已完成所有设置</p>
<p> ----Begin Installation</p>
<p><img width="799" height="604" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/94437f50b03df5cbba26c2aae850c7be07a.jpg"></p>
<p>这时需要设置管理员Root Password(务必记住密码!)</p>
<p><img width="801" height="599" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/8c6dfd9641d145fbeddc2ac8fc5826cf17e.jpg"></p>
<p>密码设置完成后,点击Done</p>
<p>接下来可以创建用户(此处可以不进行创建,安装完成后进入root也可以重新创建)</p>
<p><img width="798" height="564" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/a5f3e4ec4856672de37446974840c91e0ac.jpg"></p>
<p>25、centos 7安装完成--点击reboot重启使用</p>
<p><img width="798" height="564" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/d8e637547b70dd3fc44566c9e9c8d440533.jpg"></p>
<p> </p>
<p>字符界面见下图</p>
<p><img width="1122" height="631" class="zoom-in-cursor lazyload" data-src="https://oscimg.oschina.net/oscnet/8381e71de7e26f90a235f87e0bbe5a4b508.jpg"></p>
<p> 字符界面登录:</p>
<p> <img alt="" loading="lazy" src="https://img2020.cnblogs.com/blog/1313903/202102/1313903-20210223135013234-143898111.png"></p>
<p> </p>
<p> 成功!</p>
<p> </p>
<p> 转载自:https://blog.csdn.net/qq_44714603/article/details/88829423</p>
<p> </p><br><br>
来源:https://www.cnblogs.com/shirley-csdn/p/14435532.html
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