hello my installation is centos 7.1 ,when I restart the instalat Quota , and apply the changes by running the following command. cp /boot/grub2/grub.cfg /boot/grub2/grub.cfg_bak grub2-mkconfig -o /boot/grub2/grub.cfg and reboot the server. reboot I have this error: dracut-initqueue[***]warning could not boot dracut-initqueue[***]warning /ded/centos/root/ does not exist have if you can help me sorry for my English.