Identify the distribution
Read the distribution details in this browser practice filesystem.
cat /etc/os-releaseExplore Fedora from the command line and build confidence with RPM packages, development tools, and Linux administration.
Start here
Load a task into the terminal, then press Enter to see the result. Each example works in the introductory session on this page.
Read the distribution details in this browser practice filesystem.
cat /etc/os-releaseCheck your user ID and group membership.
idFind the operating system configuration files.
ls /etcSearch the sample package index for the curl HTTP client.
dnf search curlPractice the installation syntax; this browser session updates a simulated package database.
sudo dnf install -y curlCheck the sample curl version after installation. Curl is also preinstalled for this example.
curl --versionPrepare a directory for your files.
mkdir -p practiceSee the local hostname mappings used in this practice environment.
cat /etc/hostsNo setup needed
Explore Fedora from the command line and build confidence with RPM packages, development tools, and Linux administration.
Start with the short command exercises above. When you are ready for a project, open the linked LabEx lab to work with real tools in an online Linux environment, with step-by-step guidance and immediate feedback.
Keep learning
Build on your Fedora experiments with a structured skill tree. Explore the skills, choose a guided lab, and practice each concept in an online environment.
Explore Fedora-style commands and administration concepts in the examples. The linked introductory lab uses Ubuntu; choose an appropriate Fedora environment before practicing DNF or Fedora-specific configuration.
The introductory exercises are free. Sign in for a complete LabEx environment; session duration and resources depend on your lab and plan.
No local installation is required. Sign in and open the lab in a modern browser. Follow the lab instructions to configure software inside the environment.
This preview supports a limited command set. Sign in and launch the Linux lab for more commands, packages and services. Available software and permissions depend on the selected lab.
Follow the Linux Skill Tree for guided labs and challenges. Practice regularly, inspect command output and ask Labby for help.
Your next step
Continue with real tools, guided labs, and Labby assistance.