Linux Foundation Certified Engineer (LFCE)

The Linux Foundation Certified Engineer (LFCE) certification, previously offered by the Linux Foundation, was a prestigious, vendor-neutral credential designed for senior Linux system administrators and team leads. Although retired, the LFCE course remains relevant for professionals seeking advanced skills in monitoring, maintaining, performance tuning, and recovering Linux systems. This performance-based training, historically offered on Ubuntu or CentOS, covered critical areas such as advanced networking, storage management, system services, and high availability. The LFCE curriculum equips learners with the expertise to manage complex Linux environments, making it a valuable resource for those pursuing senior roles in system administration.

Target Audience

This course is ideal for:

• Experienced Linux administrators aiming for senior or leadership roles.
• IT professionals interested in advanced Linux system management skills.
• Team leads responsible for maintaining and optimizing Linux infrastructure.
• Enthusiasts seeking historical LFCE knowledge for career development.

Prerequisites

To succeed in this course, participants should have:

• Strong experience with Linux system administration (LFCS-level knowledge recommended).
• Proficiency with command-line operations and networking concepts.
• Access to a Linux environment (Ubuntu or CentOS) for hands-on practice.

What You Will Learn

In this course, you will gain expertise in:

• Configuring and optimizing advanced networking and system services.
• Managing high availability and fault-tolerant storage solutions.
• Performance tuning and troubleshooting complex Linux systems.
• Implementing recovery strategies for system resilience.

Benefits of the Course

By completing this course, you will:

• Master advanced Linux administration skills for senior-level responsibilities.
• Gain knowledge aligned with the retired LFCE exam for professional growth.
• Enhance your expertise in managing mission-critical Linux infrastructure.
• Acquire practical skills applicable to modern cloud and enterprise environments.

Course Outline

• Advanced System Administration
  • Diagnose and Resolve Complex System Issues
  • Manage System Services Across Multiple Operating Modes
  • Automate Advanced Administrative Tasks with Scripting
  • Configure and Manage Systemd Services
• Networking Configuration
  • Configure Advanced Network Interfaces and Bonding
  • Implement VLANs and Network Bridging
  • Manage Network Authentication (e.g., Kerberos)
  • Troubleshoot Network Performance Issues
• Service Management
  • Configure and Secure NFS and Samba File Shares
  • Manage Advanced DNS Configurations (e.g., BIND)
  • Implement and Optimize Web Servers (e.g., Apache, Nginx)
  • Configure Mail Servers (e.g., Postfix, Dovecot)
• Storage and High Availability
  • Configure Advanced LVM and RAID for Fault Tolerance
  • Implement iSCSI and SAN Storage Solutions
  • Manage Cluster Storage for High Availability
  • Configure Backup and Recovery Strategies
• Security and Performance Tuning
  • Harden Systems with SELinux and AppArmor
  • Implement Firewall Rules with iptables or nftables
  • Monitor and Tune System Performance (e.g., CPU, Memory)
  • Secure SSH and Implement Intrusion Detection
• System Recovery
  • Diagnose and Recover Failed Boot Processes
  • Restore Systems Using Backup Solutions
  • Recover from Filesystem and Service Failures
  • Implement Disaster Recovery Plans