CentOS6.5&7更改开机启动时的CentOS标题

#现有CentOS6.5改以下配置文件

sed -i 's/CentOS/DntOS/g' /etc/centos-release

sed -i 's/CentOS/DntOS/g' /etc/issue

sed -i 's/CentOS/DntOS/g' /etc/issue.net

sed -i 's/CentOS/DntOS/g' /etc/rc.d/rc.sysinit

sed -i 's/rhgb/ /g' /boot/grub/grub.conf

sed -i 's/CentOS/DntOS/g' /boot/grub/grub.conf

 

 

#现有Centos7改以下配置文件

sed -i 's/CentOS/DntOS/g' /etc/centos-release

sed -i 's/CentOS/DntOS/g' /etc/issue

sed -i 's/CentOS/DntOS/g' /etc/issue.net

sed -i 's/CentOS/DntOS/g' /boot/grub2/grub.cfg

sed -i 's/rhgb/ /g' /boot/grub2/grub.cfg

sed -i 's/CentOS/DntOS/g' /etc/os-release

sed -i 's/cent/Dnt/g' /etc/os-release

sed -i 's/cent/Dnt/g' /etc/system-release-cpe