Linux - Centos7+配置阿里雲 yum 源

備份

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

 

下載新的 CentOS-Base.repo 到 /etc/yum.repos.d/

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
或
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

# 163 的源
wget http://mirrors.163.com/.help/CentOS6-Base-163.repo

# centos6 系統更新源方式
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo

# centos8 系統更新源方式
wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-8.repo

 

生成緩存，更新yum源

yum clean all
yum makecache
yum -y update

 

非阿里雲ECS用戶

可能會出現 Couldn't resolve host 'mirrors.cloud.aliyuncs.com' 信息，不影響使用。可自行修改相關配置

sed -i -e '/mirrors.cloud.aliyuncs.com/d' -e '/mirrors.aliyuncs.com/d' /etc/yum.repos.d/CentOS-Base.repo