About EX200 Exam
The Red Hat Certified System Administrator EX200 is the performance-based certification exam that measures your knowledge in areas of system administration across various environments and deployment real-scenarios. If you are looking to develop your career as a system administrator this Red Hat exam is definitely for you, as it forms the basics for your professional growth and development. Over and above, after passing this test, you will achieve the Red Hat Certified System Administrator (RHCSA) certification.
Who is the EX200 Exam Intended for?
The EX200 exam is designed for candidates who are responsible for the system administration tasks, for DevOps professionals to prove their skills in using the container technology. Moreover, it is for individuals who have experience as Linux system administrators and want to achieve the RHCE certification.
At the same time, there is no formal prerequisite for this EX200 exam but know the EX200 exam objectives, have work experience as a system administrator on the Red Hat Enterprise Linux or have already passed two courses, which are RH1124 along with RH199 or RH134.
What is the EX200 Exam?
The Rad Hat EX200 exam lasts for 180 minutes. As for the registration fee, it depends on the applicant's country, the local tax rate, and the test format. Thus, applicants from the U.S. will pay $400 for the individual exam or 2 training units. Moreover, you can choose the classroom, on-site, or individual format for taking this test. Anyway, you will not be allowed to use the Internet, notebooks, or any electronic documents.
After passing the EX200 exam, you will find your score on the Red Hat Certification Central within 3 business days.
What are the Important Topics of the EX200 Exam?
The candidates have to master all exam objectives below to perform well in the EX200 test. So, it is essential to go through all the following topics and get in-depth knowledge.
- Understanding and using essential tools
The first tested topic discusses the understanding and using basic tools including accessing remote systems through SSH, creating and editing text files, soft and hard links, grep, and regular expression using for the text analysis. Moreover, you will show your ability in implementing input-output redirection, uncompressing and achieving files with tar, bzip2, star, and gzip. In addition, the candidate will also come across tasks like using, locating, and reading the system documentation including info, man, and files in /doc/share/usr.
- Creating simple shell scripts
This exam domain validates the candidate's knowledge and skills in processing script inputs, using Lopping constructs to process command line input and file, executing code, and processing shell command exit codes and output of shell command in a script.
- Operating running systems
The next tested area focuses on the information about booting systems into several targets manually, adjusting process scheduling, preserving system journals, locating and explaining journals and log files as well as the boot process to get access to a system, and securely transferring the files among systems. Furthermore, starting, stopping, and checking the status of networks is also part of the EX200 exam's syllabus.
- Creating and configuring file systems
This question part revolves around extending logical volumes, creating and configuring set-GID directories for collaborative work, managing layered storage, diagnosing & correcting file permission issues, and creating, mounting, unmounting, and utilizing vfat, ext4, and xfs file systems.
- Configuring local storage
This exam objective includes the knowledge of physical volume assigning to volume groups, adding new logical volumes and partitions as well as swapping to a system, configuring systems to set up file systems to boot label or universally unique ID. Besides, every candidate should be able to create, list, and delete partitions on GDT and MBR disks.
- Deploying, maintaining, and configuring systems
The next knowledge scope emphasizes the tasks like working with package module streams, tasks scheduling implementing corn and at, updating software packages from Red Hat Network, modifying the system boot loader, configuring time service clients, alongside stopping and starting the services, and configure them to start at boot.
- Managing security
This tested area verifies the candidate’s skills in creating and using file access control lists, restoring default file contexts, using boolean settings to change system SELinux settings, in parallel with listing and identifying SELinux file and processing context. By the final exam day, you should have a solid knowledge about diagnosing routine SELinux policy violations, setting permissive modes for SELinux, and configuring firewall settings utilizing firewalld.
- Managing groups and users
The next knowledge area concentrates on your skills in creating, modifying, and deleting group memberships along with local groups, configuring superuser access, as well as changing passwords for local user accounts.
- Managing basic networking
This EX200 objective implies that you are able to apply your knowledge in the configuring hostname resolution, IPV6 and IPv4 addresses, and network services to make them start automatically at boot. The candidate will also have to learn about restricting network access with the use of firewall or firewall-cmd.
- Managing containers
And the last tested domain comprises information about a service running inside a container, performing basic container management, attaching stable storage containers, executing container management using commands like skopeo and podman. Also, you will learn about configuring a container for an automatic start as a system service, finding and retrieving images from a remote registry, and inspecting container images.
As you can already understand, the holders of RHCSA certification will get a lot of opportunities in the market due to their impeccable understanding of the domains and gained skills which are highly valued at the top organization level. As a result, passing the Red Hat EX200 exam, they will be able to grab the job roles like Linux System Administrator, and then System Engineer. All these positions bring a lot of incentives and praiseworthy perks for the certified candidates. According to the PayScale website, the salary for RHSA certified professionals is about 90k annually. Thus, it will give you an edge over other candidates and help you obtain an advantage in the job market. After obtaining the RHCSA certificate, you can advance your skills and opt for the Red Hat Certified Engineer (RHCE) certification.