--提前网络配置 [root@redhatos network-scripts]# more ifcfg-enp0s8 TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=none DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no NAME=enp0s8 UUID=1b7fb098-6a93-49f9-ab5c-1a8bc3728073 DEVICE=enp0s8 IPADDR=192.168.56.131 TATEWAY=192.168.56.1 ONBOOT=yes [root@redhatos network-scripts]# mkdir -p /media/os mount -o loop /dev/cdrom /media/os cd /etc/yum.repos.d/ tar -cvf `hostname`.bk.tar ./* mv `hostname`.bk.tar ../ cd echo "[ora8.6] name=ora8.6 baseurl=file:///media/os/AppStream enabled=1 gpgcheck=0[orabase8.6] name=orabase8.6 baseurl=file:///media/os/BaseOS enabled=1 gpgcheck=0" > /etc/yum.repos.d/cdbase.repo yum clean all yum update