Home > System Tutorial > LINUX > body text

Categories and Features: Analyzing Linux Commands

WBOY
Release: 2024-02-25 23:48:06
Original
561 people have browsed it

Title: Classification and Characteristics of Linux Commands

The Linux operating system is an open source operating system with a wealth of command line tools. Users can operate and manage the system through the command line. Linux commands can be divided into many different categories, each category has different characteristics and uses. This article will introduce several common Linux command classifications and their characteristics, and provide specific code examples.

1. Common Linux command classification

  1. File operation commands: used to create, delete, view and edit files.
  2. Directory operation command: used to manage the directory structure in the system.
  3. System management commands: used for system management and configuration.
  4. Network commands: used for network operations and management.
  5. Process management command: used to view and manage processes in the system.

2. Characteristics and code examples of common Linux command classifications

  1. File operation commands
  • ls: Column Export files and subdirectories in a directory.

    ls
    ls -l
    ls -a
    Copy after login
  • cp: Copy files or directories.

    cp file1 file2
    cp -r dir1 dir2
    Copy after login
  • mv: Move files or directories.

    mv file1 dir1
    mv file1 file2
    Copy after login
  • rm: Delete a file or directory.

    rm file1
    rm -r dir1
    Copy after login
  1. Directory operation command
  • pwd: Display the current working directory.

    pwd
    Copy after login
  • cd: Switch working directory.

    cd dir
    cd ../
    Copy after login
  • mkdir: Create a new directory.

    mkdir dir
    Copy after login
  • rmdir: Delete empty directories.

    rmdir dir
    Copy after login
  1. System management commands
  • uname: Display system information.

    uname -a
    Copy after login
  • date: Displays the current date and time of the system.

    date
    Copy after login
  • ps: Display process information in the system.

    ps
    ps -ef
    Copy after login
    Copy after login
  • top: Display system resource usage in real time.

    top
    Copy after login
  1. Network commands
  • ifconfig: Display network interface information.

    ifconfig
    Copy after login
  • ping: Test network connection.

    ping www.google.com
    Copy after login
  • netstat: Display network status.

    netstat -an
    Copy after login
  1. Process management command
  • ps: Display process information in the system.

    ps
    ps -ef
    Copy after login
    Copy after login
  • kill: Terminate the specified process.

    kill PID
    Copy after login
  • pkill: Terminate processes in batches.

    pkill process_name
    Copy after login

The above are common Linux command classifications and their characteristics. These commands can easily manage and operate the Linux system. I hope this article can help readers better understand and use command line tools in Linux systems.

The above is the detailed content of Categories and Features: Analyzing Linux Commands. For more information, please follow other related articles on the PHP Chinese website!

source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template