Generar una pass encriptada con el utilitario grub-md5-crypt
[root@localhost ~]# grub-md5-crypt
Password:
Retype password:
$1$TGtQH0$r20iylhu88Amhv53AGblH0
[root@localhost ~]#
alojar la passwd dentro del archivo /etc/grub.conf: esta tecnica permite generar la paswd e imprimirla dentro del archivo grub.conf en caso de no contar con una interfaz grafica como xterm.
[root@localhost ~]# grub-md5-crypt >> /etc/grub.conf
ingresar la passwd + enter
ingresar denuevo la passwd + enter
Revisar el archivo grub.conf
[root@localhost ~]# cat /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/sistema/raiz
# initrd /initrd-version.img
#boot=/dev/sda
default=0
timeout=5
splashimage=(hd0,0)/grub/splash.xpm.gz
hiddenmenu
title CentOS (2.6.18-128.el5)
root (hd0,0)
kernel /vmlinuz-2.6.18-128.el5 ro root=/dev/sistema/raiz
initrd /initrd-2.6.18-128.el5.img
Password:
Retype password:
$1$5otQH0$Y2fL3OcDy1zQNWCirhU4n.
[root@localhost ~]#
Acomodar la passwd para que quede de la siguiente forma:
[root@localhost ~]# cat /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/sistema/raiz
# initrd /initrd-version.img
#boot=/dev/sda
default=0
timeout=5
splashimage=(hd0,0)/grub/splash.xpm.gz
hiddenmenu
Password --md5 = $1$5otQH0$Y2fL3OcDy1zQNWCirhU4n.
title CentOS (2.6.18-128.el5)
root (hd0,0)
kernel /vmlinuz-2.6.18-128.el5 ro root=/dev/sistema/raiz
initrd /initrd-2.6.18-128.el5.img
[root@localhost ~]#
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