centos7-minimal配置阿里云yum源

1.检查一下,是否配置了wget

[root@localhost /]# man wget
没有 wget 的手册页条目

2.配置wget

yum -y install wget

3.wget下载repo

wget http://mirrors.aliyun.com/repo/Centos-7.repo

4.移动Centos-7.repo到/etc/yum.repos.d/

 mv Centos-7.repo /etc/yum.repos.d/

5.切换到/etc/yum.repos.d/

cd /etc/yum.repos.d/

6.备份和替换

[root@localhost yum.repos.d]# mv CentOS-Base.repo CentOS-Base.repo.bak
[root@localhost yum.repos.d]# mv Centos-7.repo CentOS-Base.repo

7.更新

yum clean all
yum makecache
yumupdate

8.检查

yum repolist