still problem in reload grub
 

hello friends...

i had widowsxp pro..and redhat linux 9.. but, unfortunately my windows has been correpted.. then i reinstall the windowsxp.. then grub has been over writted...

Then with the help of redhat linux 9's first cd i have tried to reload the grub through "linux rescue" command... after this do the following,

chroot /mnt/sysimage
grub --install /dev/mbr or grub --install /dev/hda

after the above there have no effect ...

how can i reload the grub

The correct usage is
What you did with using chroot was correct. But grub --install is not the correct usage. There's no option called --install for the "grub" command. "grub-install" is a separate command