File systems for Linux

• ==========================================================================
• /boot boot file storage directory, kernel file
• /bin a basic command for all users, cannot associate a separate partition, the program that is used by OS startup
• /sbin Management Class Basic command, can not associate the independent partition, the OS starts to use the program
• /lib Basic shared files and internal module files (modules)
• /lib64 Secondary Shared library file storage location
• /etc configuration file directory (plain text file)
• /home directory for ordinary users
• /root Administrator Home Directory
• /media Mounting Portable mobile devices
• /MNT Mounting Temporary file system
• /dev Device file and special file storage location
  • • Block device blocks (random access)
    • Character character device (linear access device)
• /OPT third-party application installation location
• /SRV data used by services running on the system
• /tmp temporary file storage location
• /usr

  [Email protected] ~]# LS/USR
  Bin etc Games include Lib Lib64 libexec local sbin share src tmp

  • Share structured independent data
  • Include C program header file
  • Local

    [[email protected] usr]# LS Local
    Bin etc Games include Lib Lib64 libexec sbin share src um

• /var frequently changing data files
  • • Cache Application Caches Data directory
    • LIB Application state information data
    • Local lock file
    • Log logs directory file
    • Opt for applications that store variable data under/OPT
    • Process-related data in run
    • Spool Buffer pool
    • Temp data between two reboots of TMP save system
• /proc for exporting kernel-to-process information-related virtual file systems
• /sys for outputting virtual file systems related to hardware devices on the current system
• /selinux Safety Reinforcement
• =============================================================================
• Binary program:
  • /bin/sbin/usr/bin/usr/sbin/usr/local/bin/usr/local/sbin
• Library files:
  • /lib/lib64/usr/lib/usr/lib64/usr/local/lib/usr/local/lib64
• Configuration file:
  • /etc/etc/directory/usr/local/etc
• Help file
  • /usr/share/man/usr/share/doc/usr/local/share/man/usr/local/share/doc
• ==============================================================================
• File type: the
  • -(f) Ordinary documents
  • D catalog File
  • B-Block device files
  • C-Character device files
  • L Symbolic Link file (soft link)
  • P Pipeline File
  • s socket file

File systems for Linux