CentOS 7.0 System Installation configuration steps detailed

Description

As of the current CentOS 7.x latest version of CentOS 7.0, the following describes the CentOS 7.0 of the specific installation configuration process

Server-related settings are as follows:

Operating system: CentOS 7.0 64-bit

IP Address: 192.168.21.128

Gateway: 192.168.21.2

dns:8.8.8.8 8.8.4.4

Note:

Production server if it is large memory (more than 4G memory), it is recommended to install the 64-bit version Centos-7.0-1406-x86_64-dvd.iso

I. Installation of CentOS 7.0

After the system is successfully booted, the following interface appears

Interface Description:

Install CentOS 7 Installation CentOS 7

Test this media & install CentOS 7 testing installation files and installing CentOS 7

Troubleshooting Repair Failure

Here, select the first item, install CentOS 7, enter the following interface

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Select language: Chinese-Simplified Chinese (China) #正式生产服务器建议安装英文版本

Go on

Select-System-install location, go to disk partition interface

Select-Other storage options-partitions-I want to configure the partition, click "Finish" in the upper left corner, and enter the following interface

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Before partitioning, plan ahead.

Swap #交换分区, generally set to twice times the memory

/#剩余所有空间

Note: The production server recommends dividing a separate/data partition to store data

The "+" number in the lower-left corner of the point

mount point: Swap

Expected Capacity: 2048

Add mount points as shown in the following illustration

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Continue to point "+" in the lower left corner

mount point:/

Expected Capacity: 18.43GB #剩余所有空间

Add mount points as shown in the following illustration

Click "Finish" in the top left corner to enter the following interface

Accept the changes and go to the following interface

Start installation #注意 software-Software selection, the default is minimal installation, that is, do not install the desktop environment, you can set yourself.

Enter the following interface

Select-User Set-root password, enter the following interface

Set Root password

If the password length is less than 8 digits, you will be prompted to press "finish" two times to confirm that the installation continues

Once the installation is complete, it will enter the following interface

Point reboot

System reboot

Enter Login interface

Account Input Root return

and enter the root password entry set above.

System Login Successful

Second, set IP address, gateway DNS

Description: CentOS 7.0 installed after the default is not automatically open the network connection!

cd/etc/sysconfig/network-scripts/#进入网络配置文件目录

VI ifcfg-eno16777736 #编辑配置文件, add modify the following content

hwaddr=00:0c:29:8d:24:73

Type=ethernet

Bootproto=static #启用静态IP地址

Defroute=yes

Peerdns=yes

Peerroutes=yes

Ipv4_failure_fatal=no

Ipv6init=yes

Ipv6_autoconf=yes

Ipv6_defroute=yes

Ipv6_peerdns=yes

Ipv6_peerroutes=yes

Ipv6_failure_fatal=no

name=eno16777736

Uuid=ae0965e7-22b9-45aa-8ec9-3f0a20a85d11

Onboot=yes #开启自动启用网络连接

ipaddr0=192.168.21.128 #设置IP地址

Prefixo0=24 #设置子网掩码

gateway0=192.168.21.2 #设置网关

dns1=8.8.8.8 #设置主DNS

dns2=8.8.4.4 #设置备DNS

: wq! #保存退出

Service Network Restart #重启网络

Ping www.baidu.com #测试网络是否正常

IP addr #查看IP地址

Third, set the host name www

Hostname www #设置主机名为www

Vi/etc/hostname #编辑配置文件

www #修改localhost. Localdomain for www

: wq! #保存退出

Vi/etc/hosts #编辑配置文件

127.0.0.1 localhost www #修改localhost. Localdomain is www.

: wq! #保存退出

Shutdown-r now #重启系统