Red Hat Enterprise Linux extends the FHS structure slightly to accommodate special files.
Most files pertaining to RPM are kept in the
/var/lib/rpm/ directory. For more information on RPM, refer to
directory contains files used by the Package Updater
, including RPM header information for the system. This location may also be used to temporarily store RPMs downloaded while updating the system. For more information about the Red Hat Network, refer to the documentation online at https://rhn.redhat.com/
Another location specific to Red Hat Enterprise Linux is the
/etc/sysconfig/ directory. This directory stores a variety of configuration information. Many scripts that run at boot time use the files in this directory.