System configuration files and directories reside under the
/etc directory. Some major software packages, such as Apache, OpenSSH, and
xinetd, have their own subdirectories in
/etc filled with configuration files. Others like
fstab use one file. Examples of system-related configuration files in
/etc include the following:
fstab—The file system table is a text file listing each hard drive, CD-ROM, floppy, or other storage device attached to your PC. The table indexes each device’s partition information with a place in your Linux file system (directory layout) and lists other options for each device when used with Linux (see Chapter 20, “Kernel and Module Management”). Nearly all entries in
fstab can be ...