Linux Certified System Admin - SA3 (RHEL7)

📘 Unlock Your Potential with Linux Certified System Admin - SA3 (RHEL7) 🚀

Course Description:

Prepare to conquer the complexities of enterprise-level Linux system administration with our comprehensive Linux Certified System Admin - SA3 course, specifically designed for seasoned professionals who have already mastered the basics in SA1 and SA2. This advanced training module, covering Red Hat System Administration III (RH-254), is tailored for individuals holding the Linux Certified System Administrator certification or possessing equivalent skills.

Course Outline:

📑 Introduction

• Dive deeper into Linux System Administration II and familiarize yourself with installing and configuring Red Hat Enterprise Linux (RHEL) 7.

💻 Controlling Services & Daemons:

• Master the intricacies of systemd as the init system in RHEL 7, learning how it differs from traditional init systems.
• Understand the roles and processes of different daemons and services, and explore the advantages and features of systemd.

🔄 Managing IPv4 Networking:

• Get hands-on experience with NetworkManager, networking information, nmcli commands, and setting up a network connection in RHEL 7.

🔥 Firewall Management with firewalld:

• Learn to manage firewalls effectively with firewalld, understanding its benefits over iptables.

📫 Postfix Mail Server Configuration:

• Discover the inner workings of the email system, from the Mail User Agent (MUA) to the Mail Transfer Agent (MTA), Mail Delivery Agent (MDA), and Simple Mail Transfer Protocol (SMTP).
• Configure and install Postfix on RHEL 7, understand Dovecot settings for IMAP and POP3, and set up a secure mail system.

🌐 Apache Web Server Administration:

• Learn the essentials of Apache configuration, including directory tags, virtual hosts, and SSL/TLS setup to ensure encrypted sessions.

Key Topics Covered:

• Systemd fundamentals
• Advanced networking configurations with IPv4
• Firewall management and rule creation
• Detailed Postfix mail server setup and maintenance
• Comprehensive Apache web server configuration and security

Why Choose This Course?

• Hands-On Learning: Engage in practical lab sessions that provide real-world experience with RHEL 7.
• Expert Instruction: Benefit from the knowledge of experienced Linux professionals who know the ins and outs of system administration.
• Certification Preparation: This course is an excellent stepping stone for those aiming to achieve Red Hat certification or enhance their career in Linux system administration.

🎓 Who Should Take This Course?

• IT professionals aiming to advance their skills and knowledge in Linux system administration.
• Individuals preparing for Red Hat certifications, particularly RHCE (Red Hat Certified Engineer).
• System administrators who want to expand their expertise to enterprise-level systems using RHEL 7.

Embark on your journey towards mastering Linux system administration with the Linux Certified System Admin - SA3 course. Equip yourself with the tools and knowledge required to maintain and secure complex network environments running on RHEL 7, and take your career to new heights! 🌟