CentOS修改yum源为Aliyun

1、备份系统自带的yum源 [[email protected] ~]# mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup 2、下载和自己操作系统版本对应的yum源 [[email protected] ~]# curl -o /etc/yum.repos.d/CentOS-Base.repo

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