Set the grub Password in linux

Set the grub Password in linux-general Linux technology-Linux technology and application information. For more information, see. [I = s] This post was last edited by tswanggl at, 2011-11-23

Command line input grub-md5-crypt (md5 encryption)
Password :*******
At this time, a string of characters such as $1 $1oh1O0 $ Th. rQaxwNr7LeTGFYOV/B0 will be generated.
Copy this string
Next:
# Vi/etc/grub. conf
# Grub. conf generated by anaconda
#
# Note that you do not have to rerun grub after making changes to this file
# NOTICE: You have a/boot partition. This means that
# All kernel and initrd paths are relative to/boot/, eg.
# Root (hd0, 0)
# Kernel/vmlinuz-version ro root =/dev/sda2
# Initrd-version.img/initrd
# Boot =/dev/sda
Default = 0
Timeout = 5
Splashimage = (hd0, 0)/grub/splash.xpm.gz
Hiddenmenu
Title CentOS (2.6.18-194. el5)
Root (hd0, 0)
Kernel/vmlinuz-2.6.18-194.el5 ro root = LABEL =/rhgb quiet
Initrd/initrd-2.6.18-194.el5.img

Next: add Password -- md5 $1 $1oh1O0 $ Th. rQaxwNr7LeTGFYOV/B0Save and exit (ESC: wq)
Reboot
Pressing ESC at startup is no longer the time when you press "E" to edit it.