/boot/grub/grub.conf文件
# 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/VolGroup00/LogVol00
 #          initrd /initrd-version.img
 #boot=/dev/sda
 default=0
 timeout=5
 splashimage=(hd0,0)/grub/splash.xpm.gz
 hiddenmenu
 title Red Hat Enterprise Linux Server (2.6.18-53.el5xen)
root (hd0,0)
kernel /xen.gz-2.6.18-53.el5
module /vmlinuz-2.6.18-53.el5xen ro root=/dev/VolGroup00/LogVol00 rhgb quiet
module /initrd-2.6.18-53.el5xen.img
 title Red Hat Enterprise Linux Server-base (2.6.18-53.el5)
root (hd0,0)
kernel /vmlinuz-2.6.18-53.el5 ro root=/dev/VolGroup00/LogVol00 rhgb quiet
initrd /initrd-2.6.18-53.el5.img
 title Red Hat Linux 3.5.1
root (hd0,0)
kernel /vmlinuz-3.5.1 ro root=/dev/VolGroup00/LogVol00 rhgb quiet
initrd /initrd-3.5.1
 title Red Hat Linux 2.6.29
root (hd0,0)
kernel /vmlinuz-2.6.29 ro root=/dev/VolGroup00/LogVol00 rhgb quiet
initrd /initrd-2.6.29