yum rpm源

网易镜像centos 7

阿里云centos7

清华centos 7

配置仓库

1	rm -rf /etc/yum.repo.d/*

安装 wget

1	yum install provides  wget -y

1 2	cd /etc/yum.repo.d/ wget http://mirrors.163.com/.help/CentOS7-Base-163.repo

安装阿里云

1	wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

安装 清华的

1 2	yum install yum-ytils -y yum-config-manager --add-repo=https://mirrors.tuna.tsinghua.edu.cn/centos/7/os/x86_64/

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[wangyi] name=Centos wangyi repo baseurl=http://mirrors.163.com/centos/7/os/x86_64/ gpgcheck=1 gpgkey=http://mirrors.163.com/centos/7/os/x86_64/RPM-GPG-KEY-CentOS-7

查看  生成缓存 （可能 要开启某个配置）本地yum源 配置 本地yum 

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yum repolist yum malecache mkdir -p  /mnt/cdrom mount /dev/cdrom /mnt/cdrom vim /etc/yum.repo.d/local-centos.repo [local] name=local centos7 repo baseurl=file:///mnt/cdrom yum  repolist