Centos7 安装国内 yum 源

阿里云 yum 源

# 备份之前的yum源
cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak

# 下载覆盖当前yum源
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

# 清除缓存
yum clean all

# 生成缓存
yum makecache

参考 developer.aliyun.com/article/704…

华为云 yum 源

# 备份之前的yum源
cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak

# 下载覆盖当前yum源
wget -O /etc/yum.repos.d/CentOS-Base.repo https://repo.huaweicloud.com/repository/conf/CentOS-7-reg.repo

# 清除缓存
yum clean all

# 生成缓存
yum makecache

参考 mirrors.huaweicloud.com/

腾讯云 yum 源

# 备份之前的yum源
cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak

# 下载覆盖当前yum源
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.cloud.tencent.com/repo/centos7_base.repo

# 清除缓
yum clean all

# 生成缓存
yum makecache

参考 mirrors.cloud.tencent.com/help/centos…