Linux Essentials 2.0 Exam Guide

Linux Essentials is Linux Professional Institute's entry-level certification for foundational Linux and open source skills.

The Linux Essentials 2.0 objectives cover the Linux operating system, open source software, command-line skills, data processing, basic system administration, networking, security, permissions, and simple shell scripting.

If you're considering the certification, this guide covers what you should know before you start preparing.

Linux Essentials exam at a glance

What is the Linux Essentials certification?

Linux Essentials is designed to validate foundational knowledge of Linux and open source technology.

Candidates are expected to understand the major components of Linux, work with the command line, manage files and directories, understand basic security and permissions, work with simple networking concepts, and create basic shell scripts.

It is intended as an entry point rather than an advanced Linux administration certification.

There are no prerequisite certifications required to earn Linux Essentials.

What's on the Linux Essentials 2.0 exam?

The version 2.0 objectives are organized into five main areas:

1. The Linux operating system and open source software

You'll need to understand Linux distributions, common open source applications, licensing, and where Linux is used.

This includes familiarity with concepts such as:

• Linux distributions and release models

• Open source applications

• Software packages and repositories

• Open source licensing

• Virtualization and containers

• Linux in cloud environments

• Basic security practices

You should understand these concepts and how they relate to Linux without needing advanced administration skills.

2. Command-line basics

Using the Linux command line is a core part of the exam.

Candidates should understand basic Bash usage, command syntax, variables, quoting, executable files, documentation, paths, files, and directories.

Commands and concepts include:

• echo
• history
• cd
• ls
• find
• mv
• cp
• rm
• touch
• mkdir
• man
• --help

Don't prepare by memorizing a list of commands alone. Practice using them so you understand what they do and how commands can be combined to complete basic tasks.

3. Data processing and shell scripting

Linux Essentials 2.0 expects candidates to understand basic data processing from the command line.

Topics include archives, compression, pipes, input and output redirection, text processing, simple regular expressions, and shell scripting.

You should be familiar with tools such as:

• tar
• gzip
• zip and unzip
• grep
• less
• cat
• head and tail
• sort
• uniq
• cut
• wc

Basic shell scripting includes variables, arguments, if conditions, for loops, echo, and exit status.

4. Linux system administration basics

You aren't expected to be an experienced Linux administrator, but you should understand how Linux systems are installed, operated, and connected.

Version 2.0 includes:

• Physical and virtual Linux installations
• Linux cloud instances
• Computer hardware
• Devices and storage
• Processes
• systemd services
• Linux logs
• IPv4 and IPv6
• Routing
• DNS and name resolution
• Basic network troubleshooting

Candidates should also recognize commands such as ps, top, free, systemctl, journalctl, ip, ss, and ping.

5. Security and file system permissions

The final area covers some of the security concepts you'll encounter when using Linux.

Topics include:

• Root and standard users

• Elevated permissions

• SSH

• Secure file transfers

• SSH keys

• Users and groups

• Passwords

• File ownership

• File and directory permissions

Commands include sudo, su, ssh, scp, ssh-keygen, useradd, groupadd, passwd, chmod, and chown.

Is Linux Essentials a beginner certification?

Yes. Linux Essentials is designed around foundational Linux skills and has no prerequisite certification.

That doesn't mean you should take the exam without preparation.

You'll need to be comfortable using a Linux command line and understand how the different concepts in the objectives work together. Hands-on practice is particularly useful for commands, paths, permissions, files, networking, and shell scripting.

How should I prepare for Linux Essentials 2.0?

Start with the official exam objectives. They tell you exactly which areas LPI expects candidates to understand and give each objective a weight based on its relative importance.

Then work through structured training that covers those objectives.

As you study, spend time using Linux rather than only reading about it. Practice navigating directories, creating and moving files, changing permissions, searching text, viewing processes, checking network configuration, and writing simple Bash scripts.

When you can explain a concept and use it in a Linux environment, you're in a much stronger position than if you've only memorized a definition.

How long should I study for Linux Essentials?

There isn't one study timeline that works for everyone.

Someone who already uses Linux may move through the objectives quickly. Someone opening a Linux terminal for the first time will probably need more time to become comfortable with the command line and basic administration concepts.

A better measure than the number of days you've studied is whether you can work through the published objectives and confidently explain or perform the skills they cover.

Do I need to know a specific Linux distribution?

Linux Essentials is vendor-neutral.

The objectives cover multiple Linux distribution families rather than testing your ability to administer one specific distribution. You should understand what Linux distributions are, recognize major distribution families, and know that tools and package managers can differ between them.

What comes after Linux Essentials?

Linux Essentials can stand on its own as evidence of foundational Linux knowledge, but it can also be used as preparation for more advanced Linux study.

LPI positions Linux Essentials as an introduction to its professional certification track. Learners who want to continue can move into more advanced Linux administration topics and certifications such as LPIC-1.

If you're ready to begin preparing for the updated exam, Dion Training's Linux Essentials 2.0 course covers the new objectives in a structured training path.

[Explore Linux Essentials 2.0 Training]

Frequently Asked Questions about LPI Linux Essentials

How many questions are on the Linux Essentials exam?

The Linux Essentials exam contains 40 questions.

How long is the Linux Essentials exam?

Candidates have 60 minutes to complete the exam.

Are there prerequisites for Linux Essentials?

No. LPI does not require another certification before you can earn Linux Essentials.

Is Linux Essentials vendor-neutral?

Yes. Linux Essentials covers Linux concepts across distributions rather than focusing on one Linux vendor.

Does Linux Essentials expire?

LPI currently lists its Linux Essentials certificate with lifetime validity.

Does Linux Essentials 2.0 include hands-on Linux commands?

The objectives require candidates to understand and use numerous Linux command-line tools. Practical command-line experience is useful preparation even though Linux Essentials is an exam rather than a hands-on lab assessment.