CentOS 7 installation and configuration (entry level)

CentOS 7 installation and configuration (entry level)

1. Create a virtual machine

Click Close——"Finish, the following page appears, click to start the virtual machine;

Press the up key, select the first one, and press Enter;

Enter the main interface, here I did not choose Chinese, choose what you need, it is more convenient to use English for development;

select time zone

choose shanghai

Here you can install a graphical interface (actually not very useful), here I choose the minimum installation

Install some development tools, click Done in the upper left corner after selecting

Choose where to install

Click Add mount point

enter password twice

Create a user (you don't need to create it, and you can log in directly with root)

Wait for the download, and restart after the download is complete;

Enter the account password, you can use it

2. Configure the network

Check your computer's ip address

Enter ifconfigto view the ip address

We can configure according to this address later, click Edit—"Virtual Network Editor

Click on NAT Settings

Now enter centos7 to configure

Enter into the configuration file

Press i to enter the editing mode, press after editing Esc, and then enter ：wqto save

IPADDR=192.168.1.131
GATEWAY=192.168.1.2
NETMASK=255.255.255.0
DNS1=8.8.8.8
DNS2=223.5.5.5

restart network service

service network restart

Ping www.baidu.com to test network connectivity

3. Expansion

If you want to use the xshell tool, you also need to configure the following, open the search, enter 网络连接, right-click to select属性

double click this

Enter in centos7 ip addrto view the IP configuration (because the pure version needs to install the tool yourself, otherwise you can use ifconfig to view the network configuration)

Open the xshell software

Just enter your linux account password

connection succeeded

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Just enter your linux account password

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connection succeeded

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