General linux system root directory has the following folders:
./bin all commands important binary (binary) applications, including binary files, system users are in this directory.
./boot Start (Boot) profile, comprising a bootstrap loader file
./dev apparatus (device) contains the file file device, comprising a terminal device, USB or any device connected to the system
./etc profile, startup script, etc. (etc) contains all the procedures required configuration file also contains a start / stop-start single program and close the shell script
./home local user's home (home) directory of all users with home directory to store their personal files
. / lib system libraries (libraries) file that contains the binary file support library files located under the / bin and / sbin.
./lost+found provided in the root (/) directory to find a lost + (lost + found) the system must be able to view the contents of the current directory in the root user.
./media mount can be used for removable media (media), such as a CD, digital cameras and other mobile devices can be mounted temporary directory
./mnt mount (mounted) file system temporary installation directory, the system administrator can mount the file system
./opt to providing an optional (optional) application installation directory contains from various manufacturers add-on applications, additional applications should be installed in / opt or / opt subdirectories
./proc Special dynamic directory to maintain system information and status, including the current running processes (processes) message. The system contains information about the process, it is a virtual file system that contains information about running processes and system resources exist in the form of text messages
./root root (root) user's home folder, read as "Slash-root"
. / sbin important system binaries (systembinaries) files are also included in the binary executable file. , Maintain the system linux command in this directory are usually used by the system administrator
./sys system (system) files
./tmp provisional (temporary) file system and contains the user-created temporary files. When the system is restarted, the files in this directory are deleted
./usr contain the vast majority of all users (users) can access applications and files containing binary files, library files. Documentation and source code program two
./var constantly changing (variable) file, such as a log or database. Representatives variable file. You can find the contents of the file may grow in this directory