CentOS7挂载镜像为本地YUM源

将镜像文件拷贝至Linux文件目录，如/usr/local/srcvim mkdir  /media/centos7centos mount /usr/local/src/centos7.iso  /media/centos7url   rm  -rf  /etc/yum.repos.d/*centos7 vim /etc/yum.repos.d/centos7-localsource.repo软

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