6 Writing your own configuration file ************************************* GRUB is configured using 'grub.cfg', usually located under '/boot/grub'. This file is quite flexible, but most users will not need to write the whole thing by hand.
· Simple configuration Recommended for most users · Root Identifcation Heuristics Summary on how the root file system is identified. · Shell-like scripting For power users and developers · Multi-boot manual config For non-standard multi-OS scenarios · Embedded configuration Embedding a configuration file into GRUB