The Linux Filesystem Hierarchical Standard (FHS) defines the structure of the Linux directory tree. It names a set of standard directories and designates their purposes.
This standard has been put in place to ensure that all distributions of Linux are consistent in their directory usage. Such consistency makes writing and maintaining shell and compiled programs easier for SysAdmins because the programs, their configuration files, and their data, if any, should be located in the standard directories. This chapter is about storing programs and data in the standard and recommended ...