The Red Hat Certified System Administrator (RHCSA) certification is a highly-regarded qualification that proves your competence in the administration of Red Hat Enterprise Linux (RHEL) systems. This certification is an essential achievement for anyone who wants to advance their career in system administration and development operations, after passing the RHCSA EX200 test and demonstrating the ability to complete crucial tasks within an RHEL environment, ranging from network management to system management to security.
In this article, we’ll go over everything you should be aware of regarding the RHCSA EX200 exam, including the exam format, important objectives, key elements, eligible candidates, and how to prepare.
What is the RHCSA EX200 Exam?
The RHCSA EX200 test is a performance-based certification exam, which means you have to perform real-world tasks in a live environment. This exam differs from other multiple-choice tests because it tests your ability to apply knowledge and skills in real time.
The exam lasts 3 hours and is focused on Red Hat Enterprise Linux 9. If you pass the test, you will earn a Red Hat Certified System Administrator certification, which is a fundamental step toward more advanced certifications, such as Red Hat Certified Engineer (RHCE).
Contrary to theoretical examinations, the EX200 examines the candidates in real-world scenarios to ensure that you’re prepared for the problems faced by administrators of systems in the field. This hands-on approach helps employers realize that certified experts can manage and troubleshoot RHEL systems with ease.
Who Should Take the EX200 Exam?
This RHCSA certificate is intended to meet the needs of a range of IT professionals, from novice to seasoned administrators. If you’re currently working or are planning to use Red Hat systems, this exam is probably suitable for you. Consider taking the EX200 test:
- Expert Linux administrators seeking to prove their expertise using the enterprise-level Red Hat system.
• Students who have completed their courses, such as Red Hat System Administration I (RH124) and II (RH134).
• DevOps professionals who need a strong foundation in Linux system administration on Red Hat Enterprise Linux.
• IT specialists who want to be Red Hat Certified Engineers (RHCE).
• Administrators who have experience with other Linux distributions and who wish to be certified using the Red Hat platform.
For those new to Red Hat or Linux in general, the Red Hat System Administration courses (RH124 and RH134) are highly recommended.
Key RHCSA EX200 Exam Objectives
It is a comprehensive exam. The RHCSA exam is split into several major areas that test a wide range of system administration skills. Here’s a brief outline of the things that will be required to pass the test:
1. Understand and Use Essential Tools
For this part, you’ll need to demonstrate your proficiency with the Linux Command Line Interface. You should be comfortable with:
- Navigating the system and managing files using essential command-line tools.
• Utilizing permissions for files as well as redirection and piping to manipulate and handle files.
• Accessing system documentation through the man and information pages to address issues effectively.
Knowing how to use the shell efficiently is an essential component of the RHCSA test, since it is the primary tool for system administration.
2. Operate Running Systems
This objective will test your ability to manage processes within the system and complete essential system tasks. You’ll be required to:
- Boot and restart Red Hat systems in different situations.
• Interpret the log files of the system and control system processes to ensure that the system is operating without a hitch.
• Start and stop essential services, such as networks and firewalls, that are critical to a system’s functioning.
Knowing how to ensure system performance and uptime is vital for system administrators. This section of the test examines your ability to identify and improve the system’s operation.
3. Configure Local Storage
In this section, you’ll be assessed on your capacity to configure the local file system and control it, for example:
- Partitioning disks and creating file systems, and making use of the LVM (Logical Volume Management) to manage and create volumes.
• Configuring file systems to mount and persist across reboots.
An appropriate storage configuration is vital to ensure that systems can use the resources they need and are properly partitioned to support the proper management of data.
4. Create and Configure File Systems
You should be able to:
- Create and manage file systems, such as Ext4, VFAT, and XFS.
• Understand how to mount file systems and manage disk quotas to maximize storage usage.
• Create and manage logical volumes using LVM to improve storage flexibility and reliability.
This section will help you configure and manage the file system on Red Hat systems.
5. Deploy, Configure, and Maintain Systems
You’ll need to:
- Install software programs with the dnf or RPM commands.
• Configure system services and the bootloader.
• Configure and schedule system-wide tasks with cron and systemd timers.
Deploying and maintaining systems efficiently ensures they are up-to-date and secure over time.
6. Manage Basic Networking
The exam examines your ability to set up the network’s settings, which include:
- Set up IPv4 and IPv6 addresses and set up network interfaces.
• Controlling hostname resolution and basic network configuration.
• Configuring the firewall to control access to the network and security.
Network management is vital to maintaining secure, efficient communication between systems and the network as a whole.
7. Manage Users and Groups
It includes tasks such as:
- Making, editing, or deleting user accounts and groups.
• Setting up the password policy as well as the sudoers files to manage privileges.
Effectively managing groups and users is essential to ensure appropriate access control within the Linux environment.
8. Manage Security
Security is an integral part of the RHCSA test. You’ll need to:
- Set up SELinux to ensure security policies are enforced and to manage contexts.
• Install key-based SSH authentication to ensure secure remote access.
• Configure firewalls and manage network security with firewalld.
Properly implemented security management ensures that systems are secure against attacks and unauthorized access.
Tips for Effective Preparation
A successful exam prep for the RHCSA exam requires a combination of structured study and extensive hands-on training. Here’s how to best prepare:
1. Take Red Hat’s Official Courses
The best way to prepare is to enroll in Red Hat’s System Administration I (RH124) and System Administration II (RH134) courses. For experienced candidates, it is recommended to take the RHCSA Track (RH199), which is a faster version that combines both courses.
2. Practice
Practical practice is vital for passing the RHCSA test. Set up a virtual lab running Red Hat Enterprise Linux (RHEL 9) to test your skills in a realistic environment. Make sure you complete every task in the test objectives until you’re confident you can perform them efficiently without assistance.
3. Use Trusted Practice Tests
To assess your level of readiness, practicing exams is a fantastic way to do so. Use reliable practice like Certs Warriors EX200 Practice Test Software environments to build confidence, manage your time more effectively, and identify areas for improvement.
Exam Format and Policies
The RHCSA EX200 test is one of the most performance-based examinations, lasting about 3 hours. You’ll be asked to tackle real-world problems without access to the internet or personal resources; however, the official Red Hat documentation will be available for reference.
After you have passed the test, your score will be made available after three U.S. business days. If you fail on your first attempt, retake options are available according to Red Hat’s exam policy.