一。进入yum源目录
[root@VM_14_49_centos ~]# cd /etc/yum.repos.d/ [root@VM_14_49_centos yum.repos.d]# ls CentOS-Base.repo CentOS-Epel.repo [root@VM_14_49_centos yum.repos.d]#
二。备份yum源
[root@VM_14_49_centos yum.repos.d]# mv CentOS-Base.repo ./CentOS-Base.repo.bak [root@VM_14_49_centos yum.repos.d]# ls CentOS-Base.repo.bak CentOS-Epel.repo [root@VM_14_49_centos yum.repos.d]#
三。下载yum源（阿里云的）
[root@VM_14_49_centos yum.repos.d]# wget http://mirrors.aliyun.com/repo/Centos-6.repo --2017-12-03 11:43:44-- http://mirrors.aliyun.com/repo/Centos-6.repo Resolving mirrors.aliyun.com... 183.60.159.232, 183.60.159.225, 183.60.159.226, ... Connecting to mirrors.aliyun.com|183.60.159.232|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 2572 (2.5K) [application/octet-stream] Saving to: “Centos-6.repo” 100%[===========================================================================================>] 2,572 --.-K/s in 0s 2017-12-03 11:43:44 (382 MB/s) - “Centos-6.repo” saved [2572/2572] [root@VM_14_49_centos yum.repos.d]# ls Centos-6.repo CentOS-Base.repo.bak CentOS-Epel.repo [root@VM_14_49_centos yum.repos.d]#
四。修改yum源为阿里云的
[root@VM_14_49_centos yum.repos.d]# mv Centos-6.repo ./CentOS-Base.repo [root@VM_14_49_centos yum.repos.d]# ls CentOS-Base.repo CentOS-Base.repo.bak CentOS-Epel.repo [root@VM_14_49_centos yum.repos.d]# yum makecache
五。完成