配置虚拟机上外网（互联网）和yum源1.在虚拟机设置中将仅主机模式改为NAT模式。进redhat修改主机网卡配置，为dhcp，并重启网络。cd/etc/sysconfig/network-scripts/[root@clientnetwork-scripts]#vimifcfg-eno16777728TYPE=EthernetBOOTPROTO=dhcpNAME=eno16777728ONBOOT=yes#DN...(more)