The role of Linux folders

No essays have been written for one weeks, and last week the project went live with a one-week MySQL study, so I didn't update my essay last week. Be sure to keep up to date!!

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/bin

binary abbreviation, which stores binary files for the commands that are frequently used in Linux.

/usr/bin

Binary files that store some preinstalled software for post-installation, such as the binaries for the gzip command

/usr/local/bin

Binary files for user-installed third-party software commands

/sbin,/usr/sbin/,/usr/local/sbin

As in the above, the difference between S is that the administrator uses the command to store the place

/home

Store the normal user's home directory, Linux does not add a normal user, will be in the home of a new folder, the name of the folder is the new user's username

/root

Root User's home directory

/lib

Store dynamic link library files, so-called library files are similar to DLL files in Windows

/lost+found

Under normal circumstances is empty, after the user illegal shutdown, the inside stored some files

/etc

All of the system's configuration files are placed here.

/usr

Most of the applications installed in Linux are placed in this directory, similar to the Windows Program Files directory

/boot

Store the core files you need to start Linux

/proc

This directory is a virtual directory, it is the mapping of system memory, we can access this directory directly to obtain system information.

/srv

Service abbreviation, which holds data that needs to be extracted after some services have been started.

/sys

This is a big change in the linux2.6 kernel. This directory installs a new file system Sysfs that appears in the 2.6 kernel. (Excerpt from the Internet)

/tmp

Storing temporary files

/dev

All the devices in the Linux system are abstracted into files, and these abstracted files are placed in this directory.

/media

The system identifies the USB flash drive, the optical drive, etc. will be mounted to this directory

/mnt

Users mount some temporary file systems for the user

/opt

Third-party software installed on the system can be placed in this directory

/var

Keep growing files, such as MySQL database files placed under this directory

/selinux

SELinux is a security subsystem that can control programs to access only certain files.

The role of Linux folders