Linux File system catalog standard

FHS (Filesystem Hierarchy Standard): File Hierarchy Standards

The operating system itself runs using the

/bin: Store executable binaries that administrators and ordinary users can use

/sbin: Commands that administrators can execute

Where the program that runs the normal function is stored

/usr/bin

/usr/sbin

Programs for storing third-party software

/usr/local/bin

/usr/local/sbin

/boot: Storage System Boot file: Kernel, Ramfs file, bootloader (GRUB)

/dev: Device file storage directory

/etc: Centralized storage directory for configuration files

/etc/sysconfig: System-level applications

/ETC/INIT.D: System service Script

/home: A normal user, by default there is a directory with the same name as the user's family directory

/root: Administrator's home directory

/LIB,/LIB64: library file

/media: Dedicated mount location, typically used to mount portable devices (2.6 cores appear later)

/MNT: Dedicated mount location to mount additional storage devices

/misc: Miscellaneous, alternate directory

/OPT: Optional directory, but typically used to install third-party software

/proc: The displayed file is not a file, a pseudo file system, a mapping of kernel parameters in operation

/sys: Pseudo file system, system level for configuring hardware device-related parameters

/SRV: Provides data storage location for the service

/tmp: Temporary file system: 30 days Default Storage

/usr:shared all systems that follow the protocol can be used, ReadOnly read-only

/usr/include: Header File storage location

/var: Files that change frequently

/var/log

/var/lock

/var/run

/var/cache

Linux File system catalog standard