/bin binary executable commands the/dev device special File/etc System Management and configuration file/etc/rc.d startup profile and script the base point of the home directory of the/s user, such as the user's home directory is/home/user, can be represented by ~user /LIB Standard program Design library, also called dynamic Link shared library, functions like the. dll file in Windows/sbin System Management commands, which is stored in the Administrator program used by the System Manager/TMP common temporary file storage point/root system Administrator's home directory (hehe, privileged Class) The/MNT system provides this directory to allow users to temporarily mount other file systems. /lost+found This directory is usually empty, the system is not properly shut down and leave the "Homeless" files (Windows called What. chk) here/proc the virtual directory, which is the mapping of the system memory. This directory can be accessed directly to obtain system information. /var some large files overflow area, such as the log files of various services/usr the largest directory, to use the application and files are almost in this directory. It contains:/USR/X11R6 storage X Window directory/usr/bin Numerous applications/usr/sbin some hypervisor/usr/doc Linux documentation/usr/include Linux development and compilation should be Use the header file required by the program/usr/lib Common dynamic link library and software package configuration file/usr/man Help document/USR/SRC Source code, the source of the Linux kernel is placed in/usr/src/linux/usr/local/bin local add Command/usr/local/lib locally added Coogan file system
The role of folders under the Linux root directory
