下载安装virtualbox
Window版官网下载地址: https://download.virtualbox.org/virtualbox/6.1.24/VirtualBox-6.1.24-145767-Win.exe
Mac版官网下载地址:https://download.virtualbox.org/virtualbox/6.1.26/VirtualBox-6.1.26-145957-OSX.dmg
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- 下载CentOS 7.9的镜像
http://ftp.tsukuba.wide.ad.jp/Linux/centos/7.9.2009/isos/x86_64/CentOS-7-x86_64-DVD-2009.iso
创建虚拟机
以「基础设置服务器」的方式创建3个 CentOS7.9虚拟机, 依次命名为101, 102, 103,为「一主二从」的集群做准备.
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- 创建第一台虚拟机,命名为101
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- 分配2GB内存(如果你的电脑内存够用, 建议调整到4GB, 会快很多)
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- 现在创建虚拟硬盘
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- 查看ip
ifconfig | grep inet
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当前主机ip为10.0.1.101, 由于我接入的无线路由器进行了魔法上网,所以虚拟机也可以自由访问外网。
虚拟机建立起来了,为了让虚拟机能自动共享主机的网络,我们采用了默认的NAT桥接模式,但NAT桥接模式最大的问题是, 它的ip是虚拟的,但我们无法对10.0.2.101, 10.0.2.102,10.0.2.103这三个ip 进行ssh远程连接, 为了实现ssh连接,我们需要为virtualbox虚拟机,再建立一个主机网络(Host-Only)网卡
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选择虚拟机,在虚拟机关机状态下,添加主机网络(Host-Only) 网卡, 选择刚刚新建的网卡,保存
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至此,虚拟机配置好了!
本文永久更新地址(欢迎来读留言,写评论):
https://www.v2fy.com/p/2021-08-10-virtualbox-centos7-1628588525000
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