What is the cost of an RHCSA online course?

Our RHCSA online course offers affordable pricing options. You can start learning and practicing for the Red Hat Certified System Administrator (RHCSA) certification at a competitive rate. Please visit our pricing section for more details.

What do I need to take the RHCSA course?

To take the RHCSA course, all you need is a computer and an internet connection. Our browser-based labs ensure that no software installation is required, making it easy to practice and prepare for the exam.

What materials are included in the RHCSA course?

Upon enrolling in our RHCSA course, you will gain access to hands-on labs, downloadable PDF slides covering the full syllabus, and mock tests. You will also be able to track your progress and receive automated feedback on your performance.

How does the RHCSA virtual lab and mock test work?

Our RHCSA labs allow you to practice tasks aligned with syllabus on a Red Hat machine, directly from your browser. The mock tests provide questions taken from past exams, to be solved within the labs with auto-grading. A score is also provided as you solve the lab. On completing above 80% of labs and mock tests score, you will be awarded a Certificate of Completion.

What is LinuxCert.Guru and how does it help?

LinuxCert.Guru is an online learning platform offering comprehensive, hands-on labs and mock tests for the Red Hat Certified System Administrator (RHCSA), Red Hat Certified Engineer (RHCE), and Linux Foundation Certified System Administrator (LFCS) certifications. Our platform provides browser-based labs, downloadable study material, and 24/7 access.

What are browser-based labs, and how do they work on LinuxCert.Guru?

Browser-based labs allow you to practice real-world tasks for RHCSA directly from your web browser. You can access these labs 24/7, with no software installation required, giving you the flexibility to practice anytime and anywhere.

Does LinuxCert.Guru provide downloadable study material?

Yes, we offer downloadable PDF slides that cover the entire RHCSA syllabus. These materials can be accessed offline, allowing you to review them anytime, even without an internet connection.

Is there a learning path for RHCE on LinuxCert.Guru?

Yes, LinuxCert.Guru offers a comprehensive learning path for RHCE (Red Hat Certified Engineer) certification, including hands-on labs and mock tests aligned with the RHCE exam syllabus.

Lab Activity

Reset RHEL Password

Learn how to reset root password of a RHEL9 machine.

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Overview

This lab centers on an important administrative function in Red Hat Enterprise Linux (RHEL)—resetting root password. This task is crucial for Linux system administrators who require recovery access to a system. Mastering this procedure is an important aspect of the RHCSA (Red Hat Certified System Administrator) objectives and will prepare you for the EX200. In this hands-on session, you will learn the steps to reset the root password in RHEL 9, an essential ability for managing servers during troubleshooting and disaster recovery situations.

In This Lab, You’ll Learn How To

Modify the GRUB boot parameters to enter edit mode and make system changes.
Add boot parameters to initiate a shell for system maintenance and root password reset.
Remount the root filesystem with write permissions to allow changes.
Reset the root password and confirm the successful reset by logging in with the new password.

Key Tools Explained

GRUB (Grand Unified Bootloader) : GRUB serves as a boot loader within RHEL to control system startups. You will engage with GRUB to modify boot parameters and gain entry into system maintenance mode.

Learning Outcomes

Master Password Recovery Techniques: Acquire the ability to reset the root password safely and effectively, an essential skill for any Linux administrator.
Understand GRUB Boot Parameters: Gain familiarity with adjusting GRUB settings to enter system maintenance mode without affecting the system's integrity.
Practical Hands-on Experience: Develop real-world skills that you can apply directly to daily tasks or system recovery in a corporate setting.

Why Resetting the RHEL Password is Essential for RHCSA

Critical for System Recovery: As an RHCSA, being prepared for emergencies where users lose access to essential systems is important. Knowing how to reset the root password is key to quickly and securely restoring systems.
Important for RHCSA Exam Preparation: The ability to reset the root password is a practical task included in the RHCSA exam objectives (EX200). This task aids in understanding system maintenance and recovery techniques, directly contributing to your RHCSA certification.
Relevant to Job Responsibilities: Many RHEL administrators encounter situations requiring password recovery, making this task crucial in real-world job situations. Mastering this skill prepares you for various challenges, whether you're managing systems or responding to security breaches.

Conclusion

Resetting the root password in RHEL is a crucial task for every system administrator. It is a crucial part of the RHCSA exam objectives and real-world Linux-based administration. By completing this lab, you will gain the practical skills you need to handle password-related issues efficiently, which will help you in your certification journey and your IT career. Start improving your password management skills today to prepare yourself for the RHEL challenges ahead.