Appearance
CentOS7
安装
Minimal
网络配置:
- 修改主机名称为
CentOS7
- 获取主机 IP
192.168.184.128
时间配置:
其他默认
安装过程中设置 root
账户密码
配置静态 IP
shell
# 确认网卡名称: ens33
ip addr
# 修改 UUID
sed -i "/UUID/c UUID=$(uuidgen)" /etc/sysconfig/network-scripts/ifcfg-ens33
# 修改使用静态 IP
sed -i "/BOOTPROTO/c BOOTPROTO=static" /etc/sysconfig/network-scripts/ifcfg-ens33
# 新增静态 IP
sed -i '$ a\IPADDR=192.168.184.6' /etc/sysconfig/network-scripts/ifcfg-ens33
# 新增子网掩码
sed -i '$ a\NETMASK=255.255.255.0' /etc/sysconfig/network-scripts/ifcfg-ens33
# 新增网关 IP
sed -i '$ a\GATEWAY=192.168.184.2' /etc/sysconfig/network-scripts/ifcfg-ens33
# 新增 DNS
sed -i '$ a\DNS1=8.8.8.8' /etc/sysconfig/network-scripts/ifcfg-ens33
# 重启网络
service network restart
防火墙
shell
# 查看防火墙状态
systemctl status firewalld
# 关闭防火墙
systemctl stop firewalld
# 禁止开机启动防火墙
systemctl disable firewalld
换源
shell
vi /etc/yum.repos.d/CentOS-Base.repo
plantuml
# CentOS-Base.repo
#
# The mirror system uses the connecting IP address of the client and the
# update status of each mirror to pick mirrors that are updated to and
# geographically close to the client. You should use this for CentOS updates
# unless you are manually picking other mirrors.
#
# If the mirrorlist= does not work for you, as a fall back you can try the
# remarked out baseurl= line instead.
#
#
[base]
name=CentOS-$releasever - Base - mirrors.aliyun.com
failovermethod=priority
baseurl=http://mirrors.aliyun.com/centos/$releasever/os/$basearch/
http://mirrors.aliyuncs.com/centos/$releasever/os/$basearch/
http://mirrors.cloud.aliyuncs.com/centos/$releasever/os/$basearch/
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7
#released updates
[updates]
name=CentOS-$releasever - Updates - mirrors.aliyun.com
failovermethod=priority
baseurl=http://mirrors.aliyun.com/centos/$releasever/updates/$basearch/
http://mirrors.aliyuncs.com/centos/$releasever/updates/$basearch/
http://mirrors.cloud.aliyuncs.com/centos/$releasever/updates/$basearch/
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7
#additional packages that may be useful
[extras]
name=CentOS-$releasever - Extras - mirrors.aliyun.com
failovermethod=priority
baseurl=http://mirrors.aliyun.com/centos/$releasever/extras/$basearch/
http://mirrors.aliyuncs.com/centos/$releasever/extras/$basearch/
http://mirrors.cloud.aliyuncs.com/centos/$releasever/extras/$basearch/
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7
#additional packages that extend functionality of existing packages
[centosplus]
name=CentOS-$releasever - Plus - mirrors.aliyun.com
failovermethod=priority
baseurl=http://mirrors.aliyun.com/centos/$releasever/centosplus/$basearch/
http://mirrors.aliyuncs.com/centos/$releasever/centosplus/$basearch/
http://mirrors.cloud.aliyuncs.com/centos/$releasever/centosplus/$basearch/
gpgcheck=1
enabled=0
gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7
#contrib - packages by Centos Users
[contrib]
name=CentOS-$releasever - Contrib - mirrors.aliyun.com
failovermethod=priority
baseurl=http://mirrors.aliyun.com/centos/$releasever/contrib/$basearch/
http://mirrors.aliyuncs.com/centos/$releasever/contrib/$basearch/
http://mirrors.cloud.aliyuncs.com/centos/$releasever/contrib/$basearch/
gpgcheck=1
enabled=0
gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7