Red Hat System Administration III

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(Course eligible for SATVs)

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Broaden your ability to administer Linux systems and prepare for your Red Hat Certified Engineer (RHCE) exam.Red Hat® System Administration III (RH254), related to Red Hat Enterprise Linux,® 7, is designed for experienced Linux system administrators who hold a Red Hat Certified System Administrator (RHCSA®) certification or equivalent skills and who want to broaden their ability to administer Linux systems at an enterprise level.

Review how to manage services and the boot-up process using systemctl

Configure and troubleshoot basic IPv6 networking on Red Hat Enterprise Linux systems

Configure and troubleshoot advanced network interface functionality including bonding, teaming, and local software bridges

Permit and reject access to network services using advanced SELinux and firewalld filtering techniques

Set and verify correct DNS records for systems and configure secure DNS caching

Relay all email sent by the system to an SMTP gateway for central delivery

Provide and use networked iSCSI block devices as remote disks

Provide NFS exports and SMB file shares to specific systems and users

Provide a MariaDB SQL database for use by programs and database administrators

Configure Apache HTTPD to provide Transport Layer Security (TLS)-enabled websites and virtual hosts

Write simple shell scripts using Bash

Use Bash conditionals and other control structures to write more sophisticated shell commands and scripts

Customize Bash startup and use environment variables, Bash aliases, and Bash functions

Practice and demonstrate knowledge and skills learned in Red Hat System Administration III

Red Hat System Administration III is intended for experienced Linux administrators wishing to learn enterprise-level automation techniques through scripting, how to deploy and secure network services, and how to manage other key security features of Red Hat Enterprise Linux. Students in this course should have earned their RHCSA or have equivalent skills.

  • RHCSA certification or equivalent experience
  • For candidates who have not earned their RHCSA certification, confirmation of the correct skills and knowledge can be obtained by passing the online skills assessment.

Recommended next exam or course

Red Hat OpenStack Administration (CL210)
Red Hat OpenShift Administration (DO280)
Configuration Management with Puppet (DO405)
Red Hat Certified Engineer exam (EX300)
Red Hat Enterprise System Monitoring and Performance Tuning exam (EX442)
Red Hat Virtualization (RH318)
Red Hat Server Hardening (RH413)
Red Hat Enterprise Clustering and Storage Management (RH436)

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