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Red Hat System Administration III
RH254 / LI-SYS-075


Red Hat System Administration III (RH254) is designed for experienced Linux administrators who require networking and security administration skills. With a heavy emphasis on practical, hands-on labs, this course is tightly aligned with experienced Linux administrators’ job tasks and the skills required for advancement. Focus is placed on enhancing the students’ automation skills to securely configure, deploy and manage network services including DNS, Apache, SMTP, and network file sharing. In addition, this course emphasizes security, including monitoring, packet filtering, access controls, and SELinux. At the completion of this course, students already familiar with the RHCT/RHCSA administration skills will have exposure to all competencies tested by the RHCSA and RHCE exams.



Senior Linux system administrators who require networking and security administration skills; Linux IT professionals who currently have RHCT/RHCSA certification, and are interested in earning an RHCE certification; Linux IT professionals that can demonstrate the competencies needed to earn an RHCT/RHCSA, but have not passed the RHCSA exam provided with the Red Hat System Administration II course RHCSA Rapid Track Course (RH200) or Red Hat System Administration I & II (SYS-067 & SYS-074)


Unit 1 – Getting Started with the Classroom Environment
Given a virtualized environment, begin to administrate multiple systems using prerequisite skills
Unit 2 – Enhance User Security
Configure system to use Kerberos to verify credentials and grant privileges via sudo
Unit 3 – Bash Scripting and Tools
Automate system administration tasks utilizing Bash scripts and text-based tools
Unit 4 – File Security with GnuPG
Secure files with GnuPG.
Unit 5 – Software Management
Use yum plugins to manage packages and understand the design of packages to build a simple package
Unit 6 – Network Monitoring
Profile running services then capture and analyze network traffic
Unit 7 – Route Network Traffic
Configure system to route traffic and customize network parameters with sysctl
Unit 8 – Secure Network Traffic
Secure network traffic through SSH port forwarding and iptables filtering/network address translation (NAT)
Unit 9 – NTP Server Configuration
Configure an NTP server
Unit 10 – Filesystems and Logs
Manage local file system integrity, monitor system over time, and system logging
Unit 11 – Centralized and Secure Storage
Access centralized storage (iSCSI) and encrypt filesystems
Unit 12 – SSL-encapsulated Web Services
Understand SSL certificates and deploy an SSL encapsulated web service
Unit 13 – Web Server Additional Configuration
Configure web server with virtual hosts, dynamic content, and authenticated directories
Unit 14 – Basic SMTP Configuration
Configure an SMTP server for basic operation (null client, receiving mail, smarthost relay)
Unit 15 – Caching-Only DNS Server
Understand DNS resource records and configure a caching-only name server
Unit 16 – File Sharing with NFS
Configure file sharing between hosts with NFS
Unit 17 – File Sharing with CIFS
Configure file and print sharing between hosts with CIFS
Unit 18 – File Sharing with FTP
Configure file sharing with anonymous FTP
Unit 19 – Troubleshooting Boot Process
Understand the boot process and recover unbootable systems with rescue mode


Accès au calendrier


Evaluation de fin de formation


Alternance d’exposés et de travaux pratiques


Formateur certifié RHCE


Durée : 4 jours soit 28 heures avec 7 heures par jour
Prix stagiaire : 3.264 € TTC
Horaires : 9h -12h / 13h30 – 17h30