How to write a report on basic operation commands of Linux system

Linux system basic operating commands include the following: file and directory management: ls, cd, mkdir, rmdir, cp, mv, rm file viewing and editing: cat, less, more, vi, nano user and group management : whoami, passwd, adduser, deluser, usermod, groupadd, groupdel, groupmod System information commands: uname, hostname, uptime, free, df, top Other useful commands: sudo, history, man, help, exit

Linux system basic operation command report

Introduction

Linux system commands are related to the operating system A basic way to interact and perform various tasks. In order to use a Linux system effectively, it is crucial to understand and master basic commands. This report aims to introduce in detail the basic operating commands commonly used in Linux systems.

File and directory management

• ls: List files and directories in the current directory.
• cd: Change the current working directory.
• mkdir: Create a new directory.
• rmdir: Delete an empty directory.
• cp: Copy files or directories.
• mv: Move or rename files or directories.
• rm: Delete a file or directory.

File viewing and editing

• cat: View file contents.
• less: Browse the file content page by page.
• more: Browse the file contents screen by screen.
• vi: Edit text file.
• nano: User-friendly editor for editing text files.

User and Group Management

• whoami: Displays the username of the currently logged in user.
• passwd: Change user password.
• adduser: Add a new user.
• deluser: Delete a user.
• usermod: Modify user attributes.
• groupadd: Add a new group.
• groupdel: Delete a group.
• groupmod: Modify group attributes.

System information command

• ##uname: Display system information (name, version, architecture).
• hostname: Display the host name.
• uptime: Displays the time the system has been running.
• free: Display memory and swap space usage.
• df: Display file system usage.
• top: Displays running processes and their resource usage.

Other useful commands

• sudo: Execute commands with root user privileges.
• history: Display command history.
• man: Display the command man page (documentation).
• help: Displays brief help information for the command.
• exit: Exit the current shell.

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