Centos的安装与配置

Centos7使用国内镜像源下载

阿里镜像源: http://mirrors.aliyun.com/centos/7/isos/x86_64/

各个版本的ISO镜像文件说明:

CentOS-7-x86_64-DVD-1708.iso                 标准安装版(推荐)

CentOS-7-x86_64-Everything-1708.iso        完整版,集成所有软件(以用来补充系统的软件或者填充本地镜像)

CentOS-7-x86_64-LiveGNOME-1708.iso     GNOME桌面版  

CentOS-7-x86_64-LiveKDE-1708.iso           KDE桌面版  

CentOS-7-x86_64-Minimal-1708.iso            精简版,自带的软件最少

CentOS-7-x86_64-NetInstall-1708.iso         网络安装版(从网络安装或者救援系统)

Centos7设置静态IP

1. 修改网卡配置

vi /etc/sysconfig/network-scripts/ifcfg-eth0
TYPE="Ethernet"
PROXY_METHOD="none"
BROWSER_ONLY="no"
BOOTPROTO="static"
DEFROUTE="yes"
IPV4_FAILURE_FATAL="no"
IPV6INIT="yes"
IPV6_AUTOCONF="yes"
IPV6_DEFROUTE="yes"
IPV6_FAILURE_FATAL="no"
IPV6_ADDR_GEN_MODE="stable-privacy"
NAME="ens33"
UUID="40fa6da5-b384-40d9-bc63-505ce8439119"
DEVICE="ens33"
ONBOOT="yes"
IPADDR="192.168.19.20"
PREFIX="24"
GATEWAY="192.168.19.2"
IPV6_PRIVACY="no"

2. 重启网络

service network restart

Centos7初始化配置

1. 修改主机名

hostnamectl set-hostname  Centos

2. 关闭防火墙

systemctl stop firewalld
systemctl disable firewalld

3. 更新源

# 1. 备份/etc/yum.repos.d/CentOS-Base.repo
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

# 2. 下载对应版本repo文件
curl http://mirrors.163.com/.help/CentOS7-Base-163.repo

# 3. 生成缓存
yum clean all
yum makecache
原文地址:https://www.cnblogs.com/featherwit/p/12926620.html