The e2label command associates a device with a filesystem directory.
The edquota command edits the quota for a user or a group.
emacs
The emacs editor is a popular text editor, which can be run from a text console.
Each user's environment specifies default settings such as login prompts, terminals, the PATH, mail directories, and more.
/etc/fstab
The /etc/fstab configuration file defines default mounted directories.
/etc/inittab
The /etc/inittab configuration file sets the default runlevel and starts key processes such as terminal gettys.
/etc/X11/prefdm
The /etc/X11/prefdm configuration file specifies the preferred GUI display manager.
exportfs
The exportfs command allows shared NFS directories to be shared with a network.