Red Hat System Administration III Training (RH254)

Red Hat System Administration III Training (RH254)

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Introduction:

Red Hat System Administration III Training (RH254) course with Hands-on Labs – Red Hat Training Units: 12 RTU

This Red Hat System Administration III Training (RH254) course relates to Red Hat® Enterprise Linux® 7. Red Hat System Administration I (RH124) is designed for IT professionals without previous Linux administration experience.

The Red Hat System Administration III Training (RH254) course focuses on providing students with Linux administration “survival skills” by focusing on core administration tasks.

Red Hat System Administration I Training course provides a foundation for students wishing to become full-time Linux system administrators by introducing key command line concepts and other enterprise-level tools. These concepts are further developed in the follow-on course, Red Hat System Administration II (RH134).

Note: This Red Hat System Administration III Training (RH254) course does not cover all RHCSA tasks. Students who need a review of RHCSA skills are encouraged to attend RHCSA Rapid Track Course (RH199).

Duration: 4 days

Red Hat System Administration III Training (RH254)
 
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Customize It:

• If you are familiar with some aspects of this Red Hat System Administration III Training course, we can omit or shorten their discussion.
• We can adjust the emphasis placed on the various topics or build the Red Hat System Administration III Training course around the mix of technologies of interest to you (including technologies other than those included in this outline).
• If your background is nontechnical, we can exclude the more technical topics, include the topics that may be of special interest to you (e.g., as a manager or policy-maker), and present the Red Hat System Administration III Training course in manner understandable to lay audiences.

Audience / Target Group:

The target audience for this Red Hat System Administration III Training course:

• 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 Red Hat System Administration III Training course should have earned their RHCSA or have equivalent skills.

Class Prerequisites:

The knowledge and skills that a learner must have before attending this Red Hat System Administration III Training course are as follows:

• RHCSA certification or equivalent experience

Objectives:

Upon completing this Red Hat System Administration I Training course, learners will be able to meet these objectives:

• Network port security and link aggregation
• iSCSI initiator and target configuration
• DNS troubleshooting and caching name server
• Providing NFS and SMB file servers
• Apache HTTPD web server management
• MariaDB SQL database configuration
• Postfix SMTP null client for servers
• Bash scripting for automation

Red Hat System Administration III Training (RH254) – Course Syllabus:

Module 1: Control services and daemons

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

Module 2: Manage IPv6 networking

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

Module 3: Configure link aggregation and bridging

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

Module 4: Control network port security

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

Module 5: Manage DNS for servers

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

Module 6: Configure email delivery

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

Module 7: Provide block-based storage

• Provide and use networked iSCSI block devices as remote disks.

Module 8: Provide file-based storage

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

Module 9: Configure MariaDB databases

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

Module 10: Provide Apache HTTPD web service

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

Module 11: Write Bash scripts

• Write simple shell scripts using Bash.

Module 12: Bash conditionals and control structures

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

Module 13: Configure the shell environment

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

Module 14: Linux containers preview

• Preview the capabilities of Linux containers, Docker, and other related technologies in Red Hat Enterprise Linux 7.

Module 15: Comprehensive review

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

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