How do I add password protection to GRUB?
First you will need to generate a strong password as follows: [root@kerndev ~]# /sbin/grub-md5-cryptPassword:Retype password:$1$BaV5k1$02kE6BCxzGRyByx.RWHEd1[root@kerndev ~]# For the headnode: Edit /etc/grub.conf...