CentOS7重新生成 /boot/grub2/grub.cfg
修改/etc/default/grub
GRUB_CMDLINE_LINUX="rd.lvm.lv=centos/swap vconsole.font=latarcyrheb-sun16 rd.lvm.lv=centos/root crashkernel=auto vconsole.keymap=us rhgb quiet"
GRUB_CMDLINE_LINUX="rd.lvm.lv=centos/swap vconsole.font=latarcyrheb-sun16 rd.lvm.lv=centos/root crashkernel=auto enforcing=0 vconsole.keymap=us rhgb quiet"
添加 enforcing=0 或者net.ifnames=0 biosdevname=0
GRUB_DISABLE_LINUX_UUID=true
存盘退出
echo "GRUB_DISABLE_LINUX_UUID=true" >> /etc/default/grub
sed -i 's#GRUB_CMDLINE_LINUX="#GRUB_CMDLINE_LINUX="net.ifnames=0 biosdevname=0 #g' /etc/default/grub
grub2-mkconfig --output /boot/grub2/grub.cfg
none