Linux Certified System Admin - SA3 (RHEL7)
Linux exam prep for experienced system administrators. Master key concepts and boost your skills.
Course Content
Linux Certified System Admin - SA3 (RHEL7) is a beginner-level Udemy course taught by Shikhar Verma. It runs 10h 34m, is taught in English, and includes a certificate of completion. Learners rate it 4.5 out of 5 from 85 reviews, with 1,140 students enrolled. It is a paid course, last updated May 2021.
Advance Your Linux System Administration Skills with SA3 Certification Training
This comprehensive training syllabus prepares you for advanced Linux system administration, building upon the foundational knowledge of Linux Certified System Admin - SA1 and SA2. This course covers material aligned with Red Hat Certified Engineer (RHCE) training (RH-254), making it ideal for those seeking to elevate their Linux expertise.
Who Should Take This Course?
This course is specifically designed for experienced Linux system administrators holding the Linux Certified System Administrator (SA1/SA2) certification or possessing equivalent skills. It's perfect for professionals aiming to manage Linux systems at an enterprise level.
Course Modules:
The training is structured into three modules, covering essential aspects of Linux system administration:
- Linux System Administration II: Deep dive into advanced system administration techniques.
- Installation of Linux Enterprise Linux 7: Master the installation process for RHEL 7.
- Controlling Services & Daemons: Gain control over system processes and services.
Key Topics Covered:
- Systemd in RHEL 7: Understand and utilize systemd for managing services.
- Daemons, Processes & Services: Learn the fundamentals of process management.
- Systemd Advantages: Explore the benefits of systemd over traditional init systems.
- Network Management:
- NetworkManager Overview: Learn to manage network connections effectively.
- nmcli Command: Master the command-line tool for network configuration.
- Configuring Network Interfaces: Configure and modify network interfaces using
nmcli. - Network Teaming: Implement network teaming for high availability and failover.
- Network Teaming Policies: Understand and apply different network teaming policies.
- Failover Configuration: Configure NIC teaming as an active backup solution.
- DNS Server Configuration:
- DNS Concepts: Understand the core principles of Domain Name System.
- Root Name Servers: Learn about the role of root name servers.
- DNS Functionality: Explore how DNS works across the internet.
- BIND Packages: Utilize BIND for DNS server management.
- Resource Records: Understand various DNS record types.
- DNS Server Configuration: Configure a DNS server effectively.
- iSCSI Target & Initiator Setup:
- iSCSI Fundamentals: Learn the basics of iSCSI technology.
- iSCSI Components: Understand the terminology associated with iSCSI.
- iSCSI Configuration: Set up iSCSI targets and initiators.
- Network File System (NFS):
- NFS Overview: Understand the principles of NFS file sharing.
- NFS Services: Learn about the services provided by NFS.
- NFS Configuration: Configure and manage NFS servers and clients.
- Bash Scripting:
- Bash Scripting Basics: Learn the fundamentals of Bash scripting.
- Variables & Loops: Utilize variables and loops in Bash scripts.
- Bash Script Creation: Write effective Bash scripts for automation.
- Conditional Statements: Implement
if/thenandcasestatements.
- Firewalld Configuration:
- Firewalld Overview: Understand firewalld's role in RHEL 7.
- Firewalld Features: Explore the features and advantages of firewalld.
- Service Management: Enable and disable services using firewalld.
- Port Forwarding: Configure port forwarding rules.
- Rich Rules: Manage advanced firewall rules.
- Masquerading: Implement masquerading for network address translation.
- Postfix Mail Server Configuration:
- Email System Architecture: Understand the components of an email system (MUA, MTA, MDA).
- Postfix Installation: Install Postfix on RHEL 7.
- Postfix Configuration: Configure Postfix for email delivery.
- Null Client & Relayhost: Configure null clients and relayhosts.
- Dovecot, IMAP & POP3: Introduction to Dovecot and email protocols.
- Dovecot Configuration: Configure Dovecot for secure email access.
- Apache Web Server Administration:
- Apache Setup: Perform basic Apache setup and verification.
- Configuration Files: Understand and edit Apache configuration files.
- Virtual Hosts: Configure virtual hosts for multiple websites.
- .htaccess Files: Utilize .htaccess files for per-directory configuration.
- **SSL/
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