Ernatalo su Gmail wrote on 09/13/2010 06:30 AM:
Hi to all, i have a server with Centos 5.5 - 64 bit and i done 3 maounths ago filesystem update from ext3 to ext4. All things worked fine behind today. Today i done centos upgrade and now i'heve only GRUB Prompt.
Can you help me me to strat the sterver without lose nothing?
Did you convert /boot to ext4? If so, you may need to either convert back to ext3 or find a version of GRUB that understands ext4. Even if /boot is on ext3 there may be problems if root is on ext4 and mkinitrd is run without the "--with=ext4" switch.
Have you tried booting from installation media in rescue mode?
Phil