VirtualBox安装CentOS-7-x86_64-Mini

1. 新建虚拟机->设置->网卡1（NAT网络）->网卡2（Host-Only网络）

2. 启动->选择镜像->选择硬盘->选择时区->设置root密码

3. 开启网卡

# vi /etc/sysconfig/network-scripts/ifcfg-enp0s3

...

ONBOOT=yes #修改

...
# vi /etc/sysconfig/network-scripts/ifcfg-enp0s8

...

BOOTPROTO=static #修改
ONBOOT=yes #修改
IPADDR=192.168.59.222 #增加
GATEWAY=192.168.59.1 #增加
NETMASK=255.255.255.0 #增加

...

# systemctl restart network

4. yum install -y openssh-server
5. 设置sshd

# vi /etc/ssh/sshd_config

Port 22
ListenAddress 0.0.0.0
ListenAddress ::


PermitRootLogin yes

# systemctl restart sshd