centOS安裝軟件報錯解決方法

修改CentOS默認yum源爲mirrors.aliyun.com 1.首先備份系統自帶yum源配置文件/etc/yum.repos.d/CentOS-Base.repo python [root@localhost ~]$ mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup 2.下載ailiy

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