RHCSA Rapid Track (RH199) – RHEL 9 Course Overview

RHCSA Rapid Track (RH199) – RHEL 9 Course Overview

The RHCSA Rapid Track (RH199) – RHEL 9 course is an intensive training designed for experienced Linux system administrators, DevOps professionals, and other IT professionals who want to validate their skills and pursue the Red Hat Certified System Administrator (RHCSA) certification. This course covers a range of core system administration skills in Red Hat Enterprise Linux 9 (RHEL 9).

Throughout the course, learners will gain hands-on experience in essential areas such as File system navigation, User and group management, and Software package installation. They will also delve into advanced topics such as SELinux security, System performance tuning, networking, and Container management. Each module is structured to bolster the learner's ability to administer Linux systems, ensuring they can manage storage, schedule tasks, and secure network services effectively. By the end of the course, participants will be well-prepared to take the RHCSA exam and manage RHEL environments competently.

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Course Prerequisites

To ensure that you are fully prepared to undertake the RHCSA Rapid Track (RH199) – RHEL 9 course and to enhance your chances of success, the following prerequisites are recommended:


  • Basic understanding of Linux and its core utilities.
  • Familiarity with the Linux command line (bash shell).
  • Fundamental knowledge of file systems and partitioning in Linux.
  • Prior experience with managing users and groups within a Linux environment.
  • An introductory level of networking knowledge, including configuring and managing network interfaces.
  • Basic comprehension of firewall concepts and security, including an introduction to SELinux.
  • Awareness of how to install and update software packages using package management tools in Linux.
  • Ability to perform basic system administration tasks, such as managing services and the boot process.
  • Some experience with scheduling jobs using cron or similar schedulers.

While prior experience in these areas will greatly benefit your learning experience, the RHCSA Rapid Track course is designed to accelerate the education process for students who have some foundational knowledge of Linux. If you are new to Linux, you might consider starting with a more introductory course before attempting this rapid track course.


Target Audience for RHCSA Rapid Track (RH199) – RHEL 9

The RHCSA Rapid Track (RH199) – RHEL 9 course is designed for experienced Linux system administrators seeking certification.


• Linux System Administrators • Systems Engineers • IT Analysts • DevOps Professionals • Technical Support Specialists • Network Administrators • Cloud Administrators • Security Administrators • IT Professionals seeking RHCSA certification • Experienced UNIX Administrators • Professionals in enterprise environments using RHEL • System Integrators managing Linux within their infrastructure • IT Professionals needing proficiency in Linux container technologies




Learning Objectives - What you will Learn in this RHCSA Rapid Track (RH199) – RHEL 9?

Introduction to Learning Outcomes

The RHCSA Rapid Track (RH199) - RHEL 9 course equips students with essential skills for system administration across Red Hat Enterprise Linux environments, focusing on core administrative tasks.

Learning Objectives and Outcomes

  • Understand and use essential tools for handling files, directories, command-line environments, and documentation.
  • Operate running systems, including booting into different run levels, identifying processes, starting and stopping virtual machines, and controlling services.
  • Configure local storage using partitions and logical volumes.
  • Create and configure file systems and file system attributes, such as permissions, encryption, access control lists, and network file systems.
  • Deploy, configure, and maintain systems, including software installation, update, and core services.
  • Manage users and groups, including the use of a centralized directory for authentication.
  • Manage security, including basic firewall and SELinux configuration.
  • Manage containers for deploying applications and services.
  • Troubleshoot and diagnose system issues, drawing on Red Hat Insights and support for guidance.
  • Schedule tasks to run at a set date and time, automating system maintenance tasks.

Technical Topic Explanation

User and group management

User and group management in computing involves organizing users into groups to simplify access control and resource allocation. Each user has a unique identity, and by assigning them to groups, administrators can grant permissions to multiple users at once, rather than individually. This method enhances security and efficiency by defining what each user, or group of users, can and cannot do within the system. It's fundamental for maintaining order and protecting sensitive information within networked environments, typical in organizations where managing the roles and rights of numerous users is essential.

File system navigation

File system navigation is the method of exploring and managing files and directories in an operating system. It involves using commands or a graphical interface to browse, open, modify, and organize folders and data. The process resembles navigating through physical folders in a filing cabinet where each drawer and folder can hold numerous files and subfolders, enabling users to efficiently locate and manage their crucial information. It's essential for maintaining an orderly system and ensuring easy access to your files whenever needed. This knowledge is particularly useful in environments managed by systems like Red Hat.

Software package installation

Software package installation involves adding, updating, or setting up software applications on a computer system. This process may involve downloading packages or using installation media, then following prompts to customize and implement the software effectively into the system’s environment. The goal is to ensure the software functions correctly and is ready for use, by resolving any dependencies it might have on other software or system features. Proper installation is critical for achieving software performance and security goals. Understanding and managing installations can often be part of professional courses and certifications like RHCSA Rapid Track Course (RH199).

SELinux security

SELinux (Security-Enhanced Linux) is a security module in Linux systems that provides a mechanism for supporting access control security policies. It helps in enforcing the separation of information based on confidentiality and integrity requirements. SELinux uses policies that confine user programs and system servers to the minimum amount of privileges they require to work. This reduces or eliminates the potential for unauthorized users or software to access or manipulate sensitive information or resources. Essentially, it acts as a gatekeeper, deciding which user and applications can access certain parts of your system, thus providing a more secure computing environment.

System performance tuning

System performance tuning involves optimizing various aspects of a computer system to improve its efficiency and effectiveness. By adjusting hardware configurations, software settings, and system parameters, performance tuning ensures that the system runs smoothly and quickly, reduces response times, and maximizes resource utilization. This process is crucial in managing operating systems like Red Hat, where courses such as RH199 Red Hat or RHCSA Rapid Track can provide in-depth knowledge and skills on effective system tuning and administration. Proper tuning not only boosts system performance but also enhances the reliability of its operations.

Networking

Networking involves connecting computers and other electronic devices to share resources, communicate, and exchange data. This is typically achieved via a combination of hardware components (like routers, switches, and cables) and software protocols that direct the flow of information. Networks can range from simple configurations in small offices or homes to complex arrangements that span multiple geographic locations and integrate with cloud services. Effective networking is crucial for business operations, enabling seamless collaboration, data accessibility, and reliable communication channels. It also plays a fundamental role in internet functionality and the broader digital environment.

Container management

Container management involves overseeing the lifecycle of containers in software development. Containers package code and all its dependencies into a standardized unit, ensuring that applications run quickly and reliably from one computing environment to another. Container management tools help orchestrate, scale, and manage containers — essential for applications deployed across multiple machines and environments. This enables developers to automate and streamline container creation, deployment, scaling, and management, facilitating a more efficient and resilient infrastructure.

Target Audience for RHCSA Rapid Track (RH199) – RHEL 9

The RHCSA Rapid Track (RH199) – RHEL 9 course is designed for experienced Linux system administrators seeking certification.


• Linux System Administrators • Systems Engineers • IT Analysts • DevOps Professionals • Technical Support Specialists • Network Administrators • Cloud Administrators • Security Administrators • IT Professionals seeking RHCSA certification • Experienced UNIX Administrators • Professionals in enterprise environments using RHEL • System Integrators managing Linux within their infrastructure • IT Professionals needing proficiency in Linux container technologies




Learning Objectives - What you will Learn in this RHCSA Rapid Track (RH199) – RHEL 9?

Introduction to Learning Outcomes

The RHCSA Rapid Track (RH199) - RHEL 9 course equips students with essential skills for system administration across Red Hat Enterprise Linux environments, focusing on core administrative tasks.

Learning Objectives and Outcomes

  • Understand and use essential tools for handling files, directories, command-line environments, and documentation.
  • Operate running systems, including booting into different run levels, identifying processes, starting and stopping virtual machines, and controlling services.
  • Configure local storage using partitions and logical volumes.
  • Create and configure file systems and file system attributes, such as permissions, encryption, access control lists, and network file systems.
  • Deploy, configure, and maintain systems, including software installation, update, and core services.
  • Manage users and groups, including the use of a centralized directory for authentication.
  • Manage security, including basic firewall and SELinux configuration.
  • Manage containers for deploying applications and services.
  • Troubleshoot and diagnose system issues, drawing on Red Hat Insights and support for guidance.
  • Schedule tasks to run at a set date and time, automating system maintenance tasks.
RHCSA Rapid Track (RH199) – RHEL 9