【CentOS基本篇】之创建CentOS虚拟机
2017-07-16 本文已影响0人
Yi_Feng
一、查找CentOS系统
首先找到需要安装的CentOS已发行版本,在这里推荐几个几个提供下载的网站
二、校验镜像是否完整
为避免镜像在下载中出现错误或下载不完整的问题,在安装之前要先校验iso镜像,推荐Hash(MD5校验工具)
CentOS-7-x86_64-Everything-1611.iso |MD5:74391081d998963b21483113143eb172e7a4e5f4
CentOS-6.9-x86_64-bin-DVD1.iso |MD5:09c68654986feee54dcc6cad72771b7fe4be9703
CentOS-6.9-x86_64-bin-DVD2.iso |MD5:1415937993b615956c8c4239544366e0674bf042
三、创建CentOS虚拟机
打开虚拟机,创建新的虚拟机
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对于初学者而言,使用典型的安装方式即可,下一步
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选择稍后安装操作系统,先搭建主机硬件
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我们要装的CentOS属于Linux系统,操作系统选择CentOS,版本选择CentOS 64位
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在这里填写虚拟机名称和虚拟机的安装位置
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设置虚拟硬盘大小为200G,将虚拟磁盘存储为单个文件,此时虚拟机安装路径会虚拟一个200G的文件,文件大小并非200G,文件会随着系统的使用逐渐增加,不会超过物理机的本地磁盘上限
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点击自定义硬件,配置虚拟主机
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内存1G足够使用,处理器设置为双核
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找到我们校验过得Linux镜像,挂载在CD/VCD
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网卡适配器设置为桥接模式,共享物理机的网络,设置完成,关闭当前页
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设置完成
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开启虚拟机
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CentOS 6安装流程
选择第一项,安装CentOS 6系统
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此页面为检查镜像是否完整,已经校验过镜像,直接跳过
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稍等片刻,进入系统启动前的设置界面
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默认设置为英文,因系统以英文为主,选择英文,下一步
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选择键盘,默认使用英文键盘,而是我们最常用的键盘布局方式
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选择本地安装
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发现虚拟磁盘,确定使用
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在这里输入主机名称,并设置网络连接
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打开网络自动连接
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设置时区,选择上海,东八区,关闭System clock uses UTC(使用格林尼治时间)
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输入超级管理员root的密码,密码过于简单会有弱密码提示,不用在意,确定使用
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选择安装的分区方式,在这里我们选择Create Custom Layout自定义
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点击Create开始创建文件目录
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选择标准分区Standard Partition
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首先创建一个根目录 / ,大小50G
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同理,创建一个存放内核的 /boot,目录,不需要太大,1G足够使用
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创建一个/app目录,大小40G
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最后创建虚拟内存,物理内存小于4G,虚拟内存设置为物理内存的两倍,物理内存大于4G,虚拟内存可以设置小一点,在这里设置为2G
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分区完成,下一步
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选择安装包
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根据需要选择需要安装的程序
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等待安装完成,安装时间由硬盘写入速度决定
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安装完成,重启CentOS
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进入系统欢迎页面,点击Forward
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选择yes,下一步
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创建个人账户及密码
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设置日历和时间
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ok,下一步
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点击完成
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进入系统锁屏界面,可以登录了
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CentOS 7安装流程
虚拟机的配置同CentOS 6一样,点击开启虚拟机,选择第一项
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语言选择英语,键盘设置为英文
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设置时间,选择中国上海
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选择系统图形化安装
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设置分区,选择自定义
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选择标准分区
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创建根目录
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创建/boot目录
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创建/app目录
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创建虚拟内存swap
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完成,下一步
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设置网卡
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开始安装
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创建管理员密码和个人账户
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安装完成,重启
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在许可证中点接受
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完成配置,进入系统
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输入账户密码登录
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选择语言,默认为英语
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选择键盘布局,默认英文
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账户登录,可以跳过
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开始使用
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系统使用帮助,关闭
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进入桌面,可以使用了
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