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DevOps Tutorials

DevOps provides a structured approach to learning modern software development and IT operations practices. Whether you're a beginner or an experienced professional, our DevOps tutorials offer a systematic exploration of key concepts and tools. With free labs and practical code examples, you'll develop skills in continuous integration, deployment, and infrastructure management. Our DevOps playground enables real - time experimentation with various tools and workflows.

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Docker Create Command

Docker Create Command

Docker is a popular platform for developing, shipping, and running applications. The docker create command is used to create a new container from an image. In this challenge, you will learn how to use the docker create command to create a new container step-by-step.
Docker
Diagnose and Correct File Permission Problems

Diagnose and Correct File Permission Problems

In this challenge, you will learn how to diagnose and correct file permission problems on a Linux system.
Red Hat Enterprise Linux
Identify SELinux File Context

Identify SELinux File Context

In this challenge, you will learn how to identify and modify SELinux file context on a Red Hat Enterprise Linux (RHEL) system.
Red Hat Enterprise Linux
Inspect Container Images

Inspect Container Images

In this challenge, you will learn how to inspect container images using the podman command-line tool, including identifying the base image, listing the layers, inspecting the metadata, and verifying the integrity of the image.
Red Hat Enterprise Linux
Create Shell Script With Inputs

Create Shell Script With Inputs

In this challenge, you will learn how to create a simple shell script that can accept and process input parameters.
Red Hat Enterprise Linux
GitHub Actions Uploading Build Artifacts

GitHub Actions Uploading Build Artifacts

In this lab, you will learn how to persist workflow data using build artifacts. You will configure a workflow to upload a build directory so it can be downloaded later.
Git
Create Shell Scripts to Process Command Output

Create Shell Scripts to Process Command Output

In this challenge, you will learn how to create a simple shell script that processes the output of shell commands.
Red Hat Enterprise Linux
Create and Manipulate Symbolic Links

Create and Manipulate Symbolic Links

Practice creating and manipulating symbolic links (soft links) in a Linux system, an essential skill for the RHCSA certification exam. Learn to create, modify, and understand the behavior of symbolic links when target files are removed.
Red Hat Enterprise Linux
Log in and Switch Users

Log in and Switch Users

Practice essential user management tasks for the RHCSA exam. Learn to switch between users and create new accounts, crucial skills for Red Hat Certified System Administrators.
Red Hat Enterprise Linux
Install and Update Software Packages

Install and Update Software Packages

In this challenge, you will learn how to install and update software packages on a Red Hat Enterprise Linux system.
Red Hat Enterprise Linux
Find and Retrieve Container Images From a Remote Registry

Find and Retrieve Container Images From a Remote Registry

In this challenge, you will learn how to find and retrieve container images from a remote registry, which is a crucial skill for managing containers in a production environment.
Red Hat Enterprise Linux
Locate and Interpret System Log Files

Locate and Interpret System Log Files

In this challenge, you will learn how to navigate the Linux file system, identify the locations of various log files, and extract relevant information from them.
Red Hat Enterprise Linux
Extend Existing Logical Volumes

Extend Existing Logical Volumes

In this challenge, you will learn how to extend an existing logical volume on a Linux system.
Red Hat Enterprise Linux
Create Shell Scripts With Loops

Create Shell Scripts With Loops

In this challenge, you will learn how to create a simple shell script that uses looping constructs to process file or command-line input.
Red Hat Enterprise Linux
Implement Hard Links in Linux

Implement Hard Links in Linux

Create and manipulate hard links in a Linux file system, understanding their properties and behavior. Explore how hard links share the same inode and content across multiple file names.
Red Hat Enterprise Linux
Create Set-Gid Directories for Collaboration

Create Set-Gid Directories for Collaboration

In this challenge, you will learn how to create and configure set-GID directories to enable collaboration among users.
Red Hat Enterprise Linux
List, Create, and Delete Partitions on MBR and GPT Disks

List, Create, and Delete Partitions on MBR and GPT Disks

In this challenge, you will use command-line tools to list, create, and delete partitions on a disk with both MBR and GPT partition tables. This is a crucial skill for local storage configuration.
Red Hat Enterprise Linux
Locate Setuid Files

Locate Setuid Files

Discover how to locate and list setuid files on Red Hat Enterprise Linux 9, a crucial skill for the RHCSA 9 exam. Practice using the find command to identify special executables that run with the permissions of the file owner. Master file permission management and enhance your system security knowledge through this hands-on challenge.
Red Hat Enterprise Linux
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