jobs command in Linux CLI - Mini Project: Build & Apply

Using the jobs Command to Manage Background Processes

📖 Scenario: You are working in a Linux terminal and want to manage multiple tasks running in the background. You need to see which tasks are running, stopped, or in the background.

🎯 Goal: Learn how to use the jobs command to list background and stopped jobs in the current shell session.

📋 What You'll Learn

Start a background job using &

Use the jobs command to list jobs

Understand job states like Running and Stopped

💡 Why This Matters

🌍 Real World

Managing multiple tasks in the terminal without closing the shell is common for developers and system administrators.

💼 Career

Knowing how to control background jobs helps in multitasking and efficient use of the command line.

1

Start a Background Job

Run the command sleep 30 & to start a background job that waits for 30 seconds.

Linux CLI

# Run the command 'sleep 30 &' to start a background job
# Your code here

Need a hint?

Use & at the end of the command to run it in the background.

2

Start Another Background Job

Run the command sleep 60 & to start another background job that waits for 60 seconds.

Linux CLI

sleep 30 &
# Run the command 'sleep 60 &' to start another background job
# Your code here

Need a hint?

Use & to run the second sleep command in the background as well.

3

List All Background Jobs

Use the jobs command to list all background jobs and their statuses.

Linux CLI

sleep 30 &
sleep 60 &
# Use the 'jobs' command to list all background jobs
# Your code here

Need a hint?

Simply type jobs and press Enter to see the list of jobs.

4

Display the Output of the jobs Command

Run the script and observe the output of the jobs command showing the background jobs.

Linux CLI

sleep 30 &
sleep 60 &
jobs
# Observe the output above showing the jobs

Need a hint?

The output should list two jobs with their job numbers and status as Running.