/ bin / - used to store user commands. Directory / USR / BIN is also used to store user commands. / SBIN / - Many system commands (such as shutdown) storage location. Many system commands are also included in directory / usr / sbin. / root / - The home directory of root users (superuser). / MNT / - This directory typically includes mount points of the file system mounted after the system boot. For example, the default disc mount point is / mnt / cdrom /. / Boot / - files used during kernel and other system startup. / Lost Found / - is used by FSCK to place a zero file (there is no name). / lib / - contains a library file used in many / bin / and / sbin / programs. Directory / USR / LIB / contains more library files for user programs. / dev / - storage device file. / etc / - contains many profiles and directories. / VAR / - Used to store Variable (or constantly changing) files, such as log files and printer fake offline files. / USR / - includes files and directories directly related to system users, such as applications and library files supporting them. / Proc / - A virtual file system (not actually stored on disk), which includes system information used by some programs. / initrd / - The directory of mount the init.img image file when the computer is started, and the directory to load the required device module.
WARNING Do not delete / initrd / directory. If you delete the directory, you will not be able to boot your computer when you re-boot the Red Hat Linux.
/ TMP / - Temporary directory for users and programs. / TMP gives all system users read and write rights. / HOME / - The default location of the user's home directory. / OPT / - Optional files and programs' storage directory. This catalog is mainly used by third-party developers to easily install and unload their packages.
