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Basic Commands of Linux in RHEL - 9, Part - 1
24:01

Basic Commands of Linux in RHEL - 9, Part - 1

Vishesh Malik, Technical Guru

3 chapters5 takeaways11 key terms5 questions

Overview

This video introduces fundamental Linux commands within the Red Hat Enterprise Linux (RHEL) 9 environment. It focuses on essential commands for navigating the file system, managing files and directories, and understanding basic system operations. The content is designed for beginners looking to build a foundational understanding of the Linux command line interface.

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Chapters

  • RHEL 9 is a robust operating system for enterprise environments.
  • The command-line interface (CLI) is a powerful way to interact with Linux.
  • Understanding basic commands is crucial for efficient system management.
Familiarity with the RHEL 9 environment and its command line is essential for anyone managing or working with Linux servers, enabling direct control and automation.
The video mentions downloading the RHEL 9 ISO file, which is the first step to installing the operating system and accessing its command line.
  • The `pwd` command displays the current working directory, showing your location in the file system hierarchy.
  • The `ls` command lists the contents of a directory, including files and subdirectories.
  • The `cd` command allows you to change your current directory, moving up or down the file system tree.
Efficiently navigating the file system is fundamental to locating and accessing files and directories, which is a prerequisite for performing any task on the Linux system.
Using `cd /home/user/documents` to move into the 'documents' folder within the 'user' directory.
  • The `mkdir` command creates new directories.
  • The `touch` command creates new empty files.
  • The `cp` command copies files or directories.
  • The `mv` command moves or renames files and directories.
These commands provide the basic building blocks for organizing and manipulating data on the system, allowing you to structure your work effectively.
Using `mv old_name.txt new_name.txt` to rename a file from 'old_name.txt' to 'new_name.txt'.

Key takeaways

  1. 1The Linux command line offers powerful control over the operating system.
  2. 2Mastering navigation commands like `pwd`, `ls`, and `cd` is the first step to using the CLI effectively.
  3. 3Basic file and directory manipulation commands (`mkdir`, `touch`, `cp`, `mv`) are essential for organizing data.
  4. 4Understanding these fundamental commands is crucial for any RHEL 9 system administration task.
  5. 5Consistent practice with these commands will build proficiency in Linux.

Key terms

RHEL 9Command-Line Interface (CLI)Current Working DirectoryFile System Hierarchypwd commandls commandcd commandmkdir commandtouch commandcp commandmv command

Test your understanding

  1. 1What is the purpose of the `pwd` command in Linux?
  2. 2How can you list the contents of a directory using the command line?
  3. 3Explain the difference between the `cp` and `mv` commands.
  4. 4Why is it important to understand file system navigation commands like `cd`?
  5. 5How would you create a new directory named 'projects'?

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