File systems for Linux

Linux file system;

Root file System (ROOTFS);

Root filesystem

LSB,FHS (Filesystem Hierarchy standard);

/etc,/usr,/var,/root,/home,/dev

Boot file directory, kernel file (vmlinuz), boot loader (bootloader,grub) are stored in this directory;

/bin; a basic command for all users; A program that cannot be associated to a separate partition, which is used by OS startup;

/sbin; A basic command of a management class; A program that can be used to start an OS without being associated to a separate partition;

/lib; basic shared library files and kernel module files (/lib/modules);

/lib64; dedicated to the location of secondary shared files on the x86_64 system;

/etc; configuration file (plain text file)

/home/user name; normal user home directory;

/root; an administrator's home directory;

/media; Portable mobile device mount point;

/mnt; temporary file system mount point;

/dev; device files and special file storage locations;

B;block device; random access

C;character device; linear access

/opt; the installation location of the third-party application;

/srv; Data used by services running on the system;

/tmp; temporary file storage location;

/usr;universal GKFX, read-only data;

An application that ensures that the system has full functionality;

sbin; A basic command of a management class; A program that can be used to start an OS without being associated to a separate partition;

LIB; Basic shared library files and kernel module files (/lib/modules);

lib64; dedicated to the location of secondary shared files on the x86_64 system;

Include;c the location of the header file of the program (header files);

Share, structured independent data, Doc,man ... ；

Local; the installation location of the third-party application;

Bin,sbin,lib,lib64,etc,share

/var;variable Data files

Cache application caching Directory;

LIB; application state information data;

Local; dedicated to storing variable data for applications under/usr/local;

Lock file

Log directory and file

opt; dedicated to storing variable data for applications under/OPT;

Run; a running process-related data; a PID file that is typically used to store a process;

Spool; application data is;

tmp; Save the temporary data generated between the two reboots of the system;

/proc; a virtual file system for outputting kernel-related process information;

/sys; a virtual file system for outputting information about hardware devices on the current system;

/selinux;security the storage location of information such as enhancedlinux;selinux related security policy;

2017-10-27

Wu Mingrui

This article is from the "New Network Society Blog" blog, please be sure to keep this source http://xwxhvip.blog.51cto.com/13020757/1976695

File systems for Linux