Menu of the Grub startup Item of CentOS6.3. the content of the lst file may vary depending on the disk partitions installed on different machines, but the basic information is similar. You can use it as a reference: www.2cto.com # grub. conf generated by anaconda # Note that you do not have to rerun grub after making changes to this file # NOTICE: You do not have a/boot partition. this means that # all kernel and initrd paths are relative to/, eg. # root (hd0, 4) # kernel/boot/vmlinuz-version ro root =/dev/sda4 # initrd/boot/initrd-[generic-] version. img # boot =/dev/sdadefault = 1 timeout = 5 splashimage = (hd0, 4)/boot/grub/splash.xpm.gz hiddenmenutitle CentOS (2.6.32-279. el6.i686) root (hd0, 4) kernel/boot/vmlinuz-2.6.32-279.el6.i686 ro root = UUID = kernel LANG = en_US.UTF-8 rd_NO_MD SYSFONT = latarcyrheb-sun16 crashkernel = 128 m keyboardtype = pc KEYTABLE = us rd_NO_DM rhgb quiet initrd/boot/initramfs-2.6.32-279.el6.i686.imgtitle Other rootnoverify (hd0, 1) chainloader + 1