chown (change ownership) in Linux CLI - Mini Project: Build & Apply

Change File Ownership with chown

📖 Scenario: You are managing files on a Linux system. Sometimes, you need to change who owns a file or directory to keep things organized and secure.

🎯 Goal: Learn how to use the chown command to change the ownership of files and directories.

📋 What You'll Learn

Create a file named example.txt

Create a variable with the username user1

Use chown to change the owner of example.txt to user1

Display the ownership details of example.txt using ls -l

💡 Why This Matters

🌍 Real World

System administrators often need to change file ownership to control access and permissions for different users.

💼 Career

Knowing how to use <code>chown</code> is essential for Linux system administrators, DevOps engineers, and anyone managing multi-user systems.

1

Create a file named example.txt

Create an empty file called example.txt using the touch command.

Linux CLI

# Create the file example.txt
# Your code here

Need a hint?

Use touch example.txt to create an empty file.

2

Create a variable with the username user1

Create a variable called username and set it to user1.

Linux CLI

touch example.txt
# Create a variable username with value user1
# Your code here

Need a hint?

Use username=user1 to set the variable.

3

Change ownership of example.txt to user1

Use the chown command with the variable username to change the owner of example.txt.

Linux CLI

touch example.txt
username=user1
# Change ownership of example.txt to user1
# Your code here

Need a hint?

Use chown $username example.txt to change ownership.

4

Display ownership details of example.txt

Use ls -l example.txt to display the ownership details of the file.

Linux CLI

touch example.txt
username=user1
chown $username example.txt
# Display ownership details of example.txt
# Your code here

Need a hint?

Use ls -l example.txt to see the owner and group of the file.