linux系统安装相关(虚拟机)

virtualbox安装linux虚拟机(centos版)

1. 下载centos镜像https://www.centos.org/
2. 下载virtualbox软件https://www.virtualbox.org/wiki/Downloads
3. 设置网络环境(桥接模式)

   • 新建的虚拟机的设置中，网络选择桥接模式，界面模式选择系统使用的网卡
     

   • 设置虚拟机的network信息

     cd /etc/sysconfig/network-scripts/
     vi ifcfg-enp0s3
     
     添加网卡配置信息
     BOOTPROTO=static #由dhcp(自动分配)调整为static(静态ip地址)
     ONBOOT=yes
     IPADDR=192.168.31.200 #静态ip
     NETMASK=255.255.255.0  #子网掩码
     GATEWAY=192.168.31.1 #网管
     DNS1=192.168.31.1 #dns
     ZONE=public
     
     重启网络服务
     systemctl restart network
     

配置镜像源地址

cd /etc/yum.repos.d/
vi CentOS-Base.repo

###################################aliyun镜像##########################
[base]
name=CentOS-$releasever
enabled=1
failovermethod=priority
baseurl=https://mirrors.aliyun.com/centos/$releasever/os/$basearch/
gpgcheck=1
gpgkey=https://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7

[updates]
name=CentOS-$releasever
enabled=1
failovermethod=priority
baseurl=https://mirrors.aliyun.com/centos/$releasever/updates/$basearch/
gpgcheck=1
gpgkey=https://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7

[extras]
name=CentOS-$releasever
enabled=1
failovermethod=priority
baseurl=https://mirrors.aliyun.com/centos/$releasever/extras/$basearch/
gpgcheck=1
gpgkey=https://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7

##########################################################################