虚拟机中 yum 安装时报错

1. 错误信息

Loaded plugins: fastestmirror, refresh-packagekit, securityLoading mirror speeds from cached hostfile * base: mirrors.aliyun.com * extras: mirrors.163.com * updates: mirrors.163.comfile:///mnt/cdrom/repodata/repomd.xml: [Errno 14] Could not open/read file:///mnt/cdrom/repodata/repomd.xmlTrying other mirror.Error: Cannot retrieve repository metadata (repomd.xml) for repository: c6-media. Please verify its path and try again

1. 解决办法

   删除原有的 CentOS-Media.repo 文件，重新使用 yum 命令的时候会重新生成

    rm CentOS-Media.repo CentOS-Media.repo.bak

1. 问题原因

   /etc/yum.repos.d目录下配置文件 CentOS-Media.repo文件影响Yum访问源

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