#CentOS6.6禁用Ctrl+Alt+Del重启功能

#方法一：

vi /etc/init/control-alt-delete.conf

#start on control-alt-delete #注释此行

#方法二：

mv /etc/init/control-alt-delete.conf /etc/init/control-alt-delete.conf.bak

#注：两种方法都无需重启系统即可生效