Disable Ctrl + Alt + Del Restart for CentOS

Disable Ctrl + Alt + Del Restart for CentOS

Prevents Misoperation and restart in the actual production environment

1. CentOS5.X do not press Ctrl + Alt + Del to restart at the same time

Edit/etc/inittab

Find

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

Change

# Ca: 12345: ctrlaltdel:/sbin/shutdown-t1-a-r now

Or delete the row. Save and exit;

Ii. CentOS6.X do not press Ctrl + Alt + Del to restart at the same time

Method 1:

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

Find

Start on control-alt-delete

Change

# Start on control-alt-delete

Method 2:

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

Note: It takes effect immediately without restarting.