修改内核选项
# vim /etc/sysconfig/grub GRUB_TIMEOUT=5 GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)" GRUB_DEFAULT=saved GRUB_DISABLE_SUBMENU=true GRUB_TERMINAL_OUTPUT="console" GRUB_CMDLINE_LINUX="crashkernel=auto rd.lvm.lv=centos/root rd.lvm.lv=centos/swap rhgb quiet net.ifnames=0 biosdevname=0" GRUB_DISABLE_RECOVERY="true"
添加红字内
生成启动菜单
#grub2-mkconfig -o /boot/grub2/grub.cfg
修改网卡配置文件
#cd /etc/sysconfig/network-scripts/ #mv ifcfg-enp0s18 ifcfg-eth0 #vim ifcfg-eth0 将文件内的ifcfg-enp0s18 修改为eth0
DEVICE=eth0
NAME=eth0
重启服务即可
静态IP
BOOTPROTO=static IPADDR=10.20.2.11 NETMASK=255.255.255.0 GATEWAY=10.20.2.254