The CentOS boot system does not show the progress bar setting method

[[email protected] desktop]# vi/boot/grub/grub.conf# grub.conf generated by anaconda##  Rerun grub after making changes to this file# notice:you has a/boot partition. This means that# all kernel and initrd paths is relative to/boot/, eg.# root (hd0,0) # kernel /vmlinuz-version ro root=/dev/mapper/vg_ok-lv_root# initrd/initrd-[generic-]version.img#boot=/dev/sdadefault=0ti        Meout=5splashimage= (hd0,0)/grub/splash.xpm.gzhiddenmenutitle CentOS (2.6.32-573.22.1.el6.x86_64) root (hd0,0) kernel/vmlinuz-2.6.32-573.22.1.el6.x86_64 ro root=/dev/mapper/vg_ok-lv_root rd_no_luks rd_LVM_LV=vg_ok/lv_root LANG =en_us. UTF-8 rd_lvm_lv=vg_ok/lv_swap rd_no_md sysfont=latarcyrheb-sun16 crashkernel=128m keyboardtype=pc KEYTABLE=us rd_NO_ DM rhgb quiet# Remove RHGB Quie (the boot process is the command line display) Initrd/initramfs-2.6.32-573.22.1.el6.x86_64.imgtitle CentOS 6 (2.6.32-5                             73.el6.x86_64) root (hd0,0) @                                                  "/boot/grub/grub.conf" 21L, 1170C 

The CentOS boot system does not show the progress bar setting method