Linux禁止Ctrl+Alt+Del重新启动

方法1：改动/etc/inittab

屏蔽

ca:12345:ctrlaltdel:/sbin/shutdown -t1 -a -r now

或者删除改行内容



保存退出

适用对象：RedHat4.8 RedHat 5.4 RedHat 5.5



方法2：改动/etc/init/control-alt-delete.conf

编辑/etc/init/control-alt-delete.conf

屏蔽

start on control-alt-delete

exec /sbin/shutdown -r now "Control-Alt-Delete pressed"



保存退出

或者另存改文档{建议在shell脚本中使用以下方法}



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

适用对象：RedHat 6.X,CentOS 6.x