使用光盘做为yum源的配置方式： 1. 创建目录存储配置文件备份 mkdir /backup/yum -p mv /etc/yum.repos.d/CentOS-Base.repo /backup/
使用光盘做为yum源的配置方式：
1. 创建目录存储配置文件备份
mkdir /backup/yum -p
mv /etc/yum.repos.d/CentOS-Base.repo /backup/yum
mv /etc/yum.repos.d/CentOS-Debuginfo.repo /backup/yum
mv /etc/yum.repos.d/CentOS-Vault.repo /backup/yum
3. 创建repo文件
vi CentOS-Local.repo
[Local]
name=Local Yum
baseurl=file:///mnt/cdrom
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
enabled=1
4. 创建光盘挂载目录
mkdir /mnt/cdrom
##挂载光盘 https://my.oschina.net/amui/blog/841339
#挂载
mount /dev/cdrom /mnt/cdrom
