>>> Is there a way to know where grub is installed? I have a few servers >>> running in RAID 1 software for /boot, I gotta fix this. If I can't >>> tell whether it is installed or not, is it dangerous to re-install it >>> using the command above? >>> >> >> So long as you have all the necessary grub files, there is not much >> danger. Even if you are missing a config file on this side of the >> mirror (impossible...) so long as you load grub stage 2, you will have >> the power you need to continue if you have access (eg: via serial) > > I was talking about all my others centos4 machines.. > Yes I know. I was trying to also tell you why it is not dangerous to install grub. My apologies if I was confusing.