yum配置

本地yum配置

  1. 确认系统是否安装yum程序
    rpm -qa | grep yum
  2. 配置yum源
    cd /etc/yum.repos.d/
    tar -zcvf CentOS_bak.tar.gz ./*
    touch cdrom.repo
    vim cdrom.repo
    文件内容:
# 标记
[cdrom]
# 名称
name=cdrom
# 源路径(关盘的挂载点)
baseurl=file:///dedia
# 启用源文件
enabled=1
# 不检查源包
gpgcheck=0
  1. 检查可用源码包
    yum list
  2. 安装
    yum install -y gcc

网络yum配置

yum install -y wget \
&& mkdir -p /etc/yum.repos.d/repo_bak \
&& mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/repo_bak/ \
&& wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo \
&& wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo \
&& yum clean all && yum makecache 

命令解读:

# 安装wegt
yum install -y wget 
# 创建一个备份目录
mkdir -p /etc/yum.repos.d/repo_bak 
# 备份
mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/repo_bak/ 
# 从阿里云下载文件
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo 
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo 
# 清除yum缓存
yum clean all
# 生成缓存
yum makecache 

其他yum源:
163:

http://mirrors.163.com/.help/CentOS7-Base-163.repo
http://centos.ustc.edu.cn/CentOS-Base.repo

清华:
https://mirrors.cnnic.cn/help/centos/

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转载自blog.csdn.net/qq_38768365/article/details/110874386
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