更換數據源 阿里yum源
- 1、首先備份系統自帶yum源配置文件/etc/yum.repos.d/CentOS-Base.repo
[root@localhost ~]# mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
- 2、下載ailiyun的yum源配置文件到/etc/yum.repos.d/
[root@localhost ~]# wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
- 3、運行yum makecache生成緩存
[root@localhost ~]# yum makecache