40Â Hours
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 experienceÂ
- 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.Â
- Control services and daemonsÂ
- Review how to manage services and the boot-up process using systemctlÂ
- Manage IPv6 networkingÂ
- Configure and troubleshoot basic IPv6 networking on Red Hat Enterprise Linux systemsÂ
- Configure link aggregation and bridgingÂ
- Configure and troubleshoot advanced network interface functionality including bonding, teaming, and local software bridgesÂ
- Control network port securityÂ
- Permit and reject access to network services using advanced SELinux and firewalld filtering techniquesÂ
- Manage DNS for serversÂ
- Set and verify correct DNS records for systems and configure secure DNS cachingÂ
- Configure email deliveryÂ
- Relay all email sent by the system to an SMTP gateway for central deliveryÂ
- Provide block-based storageÂ
- Provide and use networked iSCSI block devices as remote disksÂ
- Provide file-based storageÂ
- Provide NFS exports and SMB file shares to specific systems and usersÂ
- Configure MariaDB databasesÂ
- Provide a MariaDB SQL database for use by programs and database administratorsÂ
- Provide Apache HTTPD web serviceÂ
- Configure Apache HTTPD to provide Transport Layer Security (TLS)-enabled websites and virtual hostsÂ
- Write Bash scriptsÂ
- Write simple shell scripts using BashÂ
- Bash conditionals and control structuresÂ
- Use Bash conditionals and other control structures to write more sophisticated shell commands and scriptsÂ
- Configure the shell environmentÂ
- Customize Bash startup and use environment variables, Bash aliases, and Bash functionsÂ
- Comprehensive reviewÂ
- Practice and demonstrate knowledge and skills learned in Red Hat System Administration IIIÂ

