First, the main catalogue
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??????????????????? /bin?????? : Contains user command file, also shell command, available to all users and script program;
???????????????????? /boot? : The directory of the Linux core files and the file directory required by the system boot program, size about 100M;
???????????????????? /dev??? : Directory of equipment files;
???????????????????? /etc????? : Store configuration file default address, binary Software installation package (YUM,RPM), start directory of command;
???????????????????? Home/home? : Normal user's home directory default data storage;
???????????????????? /lib????????? : library file storage directory;
???????????????????? /lib64????? : 64-bit system library file storage directory;
???????????????????? /lost+found? : This directory is usually empty, the system is not normal shutdown and left the file is here
?????????????????? /media?????? : Linux system will automatically identify some devices, such as a USB flash drive, CD-ROM, etc., when identified, Linux will attach the identified device to this directory;
?????????????????? /mnt???????????? : temporary mount, relative to/media, the function is similar;
??????????????????? /OPT????????????? : Store the program developed by the third party manufacturer, the default is empty;
??????????????????? /proc??????????? : Virtual file system directory showing kernel and process information;
??????????????????? /root???????????? : Super Administrator's home directory;
??????????????????? /sbin???????????? : Directory of super User commands;
?????????????????? /selinux??????? : Redhat/centos is a unique directory, this directory is to store selinux related files;
?????????????????? /SRC???????????????? : This directory holds some data that needs to be extracted after the service is started;
??????????????????? /sys?????????????? : It's a big change in the linux2.6 kernel,
??????????????????? /tmp????????????? : storage of temporary documents;
???????????????????? /usr?????????????? : Very important directory, the user's many applications and files are in this directory;
???????????????????? /var?????????????? : changing directories, storing log files; very important;
II. Branches and sub-directories
Not to be continued ....
Linux Directory fine-read