It had solved , the error encounters from thousands of a bad sectors

i do not know how it happened but recovery system has repaired after then*
mount /dev/sda /mnt ext3*grub-install /dev/sda
has worked thanks*
2010/4/24 Wahyu Darmawan <wahyu.darmawan@gmail.com>
Hi,
Have you try this :
root@rescuecd64 ~ # *grub-install /dev/sda (or some device that
installed CentOS)
2010/4/24 cahit Eyigünlü <cahit.eyigunlu@gmail.com>:
> I had a geub loader error *2 on starting centos
> and i am able to connect rescue system
> this is the result how could i get system work
> root@rescuecd64 ~ # grub
> Probing devices to guess BIOS drives. This may take a long time.
> Unknown partition table signature
>
> ** *GNU GRUB *version 0.97 *(640K lower / 3072K upper memory)
> ** * * [ Minimal BASH-like line editing is supported. * For
> ** * * * the * first * word, *TAB *lists *possible *command
> ** * * * completions. *Anywhere else TAB lists the possible
> ** * * * completions of a device/filename. ]
> grub> *find /boot/grub/stage1
> *find /boot/grub/stage1
> Error 15: File not found
> grub>
>
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