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Redhat System administration III (RH254)

  • Skills Gained
  • Who Can Benefit
  • Prerequisites
  • Syllabus
Enhancing user security
Disk management with iSCSI
System and network activity monitoring
Network management and packet filtering
Software management
Web service management
File sharing across platforms
Basic SMTP management
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
Equivalent experience to the RHCSA Rapid Track Course
Skills required to earn an RHCT/RHCSA certification

Follow up courses and exams
Red Hat Enterprise Linux Troubleshooting (RH242)
Red Hat Enterprise Virtualization (RH318)
Red Hat Enterprise Security: Network Services (RHS333)
Red Hat Enterprise Deployment, Virtualization and Systems Management (RH401)
Red Hat Enterprise Directory Services and Authentication (RH423)
Red Hat Enterprise SE Linux Policy Administration (RHS429)
Red Hat Enterprise Clustering and Storage Management (RH436)
Red Hat Enterprise System Monitoring and Performance Tuning (RH442)

Unit 1: Getting Started with the Classroom Environment

Objective: Given a virtualized environment, begin to administrate multiple systems using prerequisite skills

Unit 2: Enhance User Security

Objective: Configure system to use Kerberos to verify credentials and grant privileges via sudo

Unit 3: Bash Scripting and Tools

Objective: Automate system administration tasks utilizing Bash scripts and text-based tools

Unit 4: File Security with GnuPG

Objective: Secure files with GnuPG.

Unit 5: Software Management

Objective: Use yum plugins to manage packages and understand the design of packages to build a simple package

Unit 6: Network Monitoring

Objective: Profile running services then capture and analyze network traffic

Unit 7: Route Network Traffic

Objective: Configure system to route traffic and customize network parameters with sysctl

Unit 8: Secure Network Traffic

Objective: Secure network traffic through SSH port forwarding and iptables filtering/network address translation (NAT)

Unit 9: NTP Server Configuration

Objective: Configure an NTP server

Unit 10: Filesystems and Logs

Objective: Manage local file system integrity, monitor system over time, and system logging

Unit 11: Centralized and Secure Storage

Objective: Access centralized storage (iSCSI) and encrypt filesystems

Unit 12: SSL-encapsulated Web Services

Objective: Understand SSL certificates and deploy an SSL encapsulated web service

Unit 13: Web Server Additional Configuration

Objective: Configure web server with virtual hosts, dynamic content, and authenticated directories

Unit 14: Basic SMTP Configuration

Objective: Configure an SMTP server for basic operation (null client, receiving mail, smarthost relay)

Unit 15: Caching-Only DNS Server

Objective: Understand DNS resource records and configure a caching-only name server

Unit 16: File Sharing with NFS

Objective: Configure file sharing between hosts with NFS

Unit 17: File Sharing with CIFS

Objective: Configure file and print sharing between hosts with CIFS

Unit 18: File Sharing with FTP

Objective: Configure file sharing with anonymous FTP

Unit 19: Troubleshooting Boot Process

Objective: Understand the boot process and recover unbootable systems with rescue mode

 Red Hat
  • Course Code: RH254
  • Duration : 4 days
  • Certified by: Red Hat

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.

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