RHCE Exam (RHEL 8)

• Experienced Red Hat Enterprise Linux system administrators seeking validation of their skills or require a certification either by their organization or based on a mandate (DoD 8570 directive)
• Students who have taken Red Hat System Administration III: Linux Automation (RH294) and are on the path to becoming a Red Hat Certified Engineer (RHCE)
• Students who are on the path to becoming a Red Hat Certified Architect (RHCA)
  Systems administrators who want to demonstrate competency in managing multiple systems
• IT professionals who work in a DevOps environment and want to demonstrate competency in automating part of their workload
• Red Hat Certified Engineers who are noncurrent or who are about to become noncurrent and wish to recertify as RHCEs

As an RHCE exam candidate, you should be able to handle all responsibilities expected of a Red Hat Certified System Administrator, including these tasks:

- Be able to perform all tasks expected of a Red Hat Certified System Administrator

• Understand and use essential tools
• Operate running systems
• Configure local storage
• Create and configure file systems
• Deploy, configure, and maintain systems
• Manage users and groups
• Manage security

- Understand core components of Ansible

• Inventories
• Modules
• Variables
• Facts
• Plays
• Playbooks
• Configuration files

- Install and configure an Ansible control node

• Install required packages
• Create a static host inventory file
• Create a configuration file

- Configure Ansible managed nodes

• Create and distribute SSH keys to managed nodes
• Configure privilege escalation on managed nodes
• Validate a working configuration using ad hoc Ansible commands

- Script administration tasks

• Create simple shell scripts
• Create simple shell scripts that run ad hoc Ansible commands

- Create and use static inventories to define groups of hosts

- Create Ansible plays and playbooks

• Know how to work with commonly used Ansible modules
• Use variables to retrieve the results of running a command
• Use conditionals to control play execution
• Configure error handling
• Create playbooks to configure systems to a specified state

- Use Ansible modules for system administration tasks that work with:

• Software packages and repositories
• Services
• Firewall rules

File systems

• Storage devices
• File content
• Archiving
• Scheduled tasks
• Security
• Users and groups

- Create and use templates to create customized configuration files

- Work with Ansible variables and facts

- Create and work with roles

- Download roles from an Ansible Galaxy and use them

- Manage parallelism

- Use Ansible Vault in playbooks to protect sensitive data

- Use provided documentation to look up specific information about Ansible modules and commands

As with all Red Hat performance-based exams, configurations must persist after reboot without intervention.

• Have either taken both Red Hat System Administration I (RH124) and Red Hat System Administration II (RH134) or RHCSA Rapid Track Course (RH199), or have comparable work experience as a system administrator on Red Hat Enterprise Linux
• Have taken Red Hat System Administration III: Linux Automation (RH294) or have comparable work experience
• Review the Red Hat Certified System Administrator (RHCSA) exam (EX200) objectives
• Review the Red Hat Certified Engineer (RHCE) exam for Red Hat Enterprise Linux 8 (EX294) objectives

Red Hat is the world's leading open source application and technology solutions provider whose core products are based on the Linux operating system.

Red Hat revolutionised Linux with Red Hat Enterprise Linux some 25 years ago. Red Hat now has a broad portfolio, including hybrid cloud infrastructure, middleware, agile integration, cloud-native application development, and management and automation solutions. With Red Hat technologies, companies can successfully adapt as business becomes more digital and interconnected.

Red Hat is now a subsidiary of IBM (since July 2019).

As authorised Resellers of Red Hat applications and certifications, CM Training has the full product portfolio of Red Hat training courses and Certification tracks including JBoss open source middleware. Those wanting an introduction to the main concepts of Red Hat Enterprise Linux will find the Red Hat System Administration 1 RH124 ideal, and a pre-requisite for obtaining the RHCSA certification track.

Other popular training courses and tracks include: JBoss Hibernate Technology (JB297), Red Hat Certified Engineer (RHCE), Red Hat Enterprise Security (RHS333), the highly practical Linux Troubleshooting Techniques and Tools (RH142) and the newly released - Red Hat Cloud Architecture (CL350) course.

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