一、備份

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

提示 “ mv: cannot stat `/etc/yum.repos.d/CentOS-Base.repo': No such file or directory ” 的話直接進行下一步。

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

點選到任何一個有二進位制包的開源軟體詳情頁，我們都可以看到配置檔案的下載連結，比如對於 centos6系統，其配置檔案下載地址為：

https://mirrors.aliyun.com/opensource/149994924900000037/opsx/centos6/opsx-centos6.repo
 

6U下載

wget https://mirrors.aliyun.com/opensource/149994924900000037/opsx/centos6/opsx-centos6.repo -O /etc/yum.repos.d/opsx-centos6.repo

7U 下載

wget https://mirrors.aliyun.com/opensource/149994924900000037/opsx/centos7/opsx-centos7.repo -O /etc/yum.repos.d/opsx-centos7.repo

檢視倉庫

yum repolist | grep opsx
opsx-centos7                opsx-centos7 
 

安裝軟體

yum install opsx-demo

三、執行yum makecache生成快取

yum makecache

宣告：本文章總結於 http://mirrors.aliyun.com/help/centos 與 https://opsx.alibaba.com/guide?lang=zh-CN&document=4662202e-bc8a-11e8-9aee-00163e000f43