Update manager in virutal center gives me the above message.
Tue Apr 27 10:29:40 2010: info: starting --
Tue Apr 27 10:29:45 2010: info: BEGIN grub output
GRUB version 0.93 (640K lower / 3072K upper memory)
http:// Minimal BASH-like line editing is supported. For the first word, TAB \\ lists possible comm...
grub> find /esx4-upgrade/vmlinuz
Error 15: File not found
info: END grub output
Tue Apr 27 10:29:45 2010: error: grub cannot find root hd number
in it. I can't find anything from google on any of the error messages showing up. Can I really be the first person to ever see this?
Here is the solution I found for this problem in my environment:
Hope this helps someone,