Linux Professional Institute LPIC-2 (201-450 & 202-450)

Linux teams supporting small and midsize mixed networks often depend on one or two senior admins who know how DNS, DHCP, Samba, NFS, LDAP, email, and firewalls fit together. When those people are unavailable, outages last longer and escalations pile up. This LPIC-2 course helps IT Directors and Training Managers standardize that professional-level knowledge across the team.

Role fit: This course is built for IT Practitioners and Team Leads with three to five years of Linux administration experience. Assign LPIC-1 first to anyone newer to Linux. The course covers both exams, 201-450 and 202-450. Topics include kernel compilation, system recovery and bootloaders, RAID, LVM and encryption, backup strategy, network troubleshooting, and core services such as DNS, web servers, SSL and proxies, PAM/LDAP, Samba, security tools, and virtual private networks.

Time investment: The course has 25 skills totaling about 22 hours of video, with each skill running roughly 50 minutes. Learners can complete one skill per week without pulling admins off production work. Plan extra time for hands-on practice, because the instructor demonstrates Linux administration tasks using virtual machines, including VirtualBox-based lab environments.

Risk and change management: Several skills cover security and resilience work directly, including backup planning, encryption, perimeter security resources, VPN concepts, and capacity monitoring. These are topics that auditors and incident reviews often examine. Sequence the services-focused skills to match the systems your team is actively rolling out or maintaining.

How CBT Nuggets helps: Use Playlists to assign each exam's skills in order, and use Team Reporting to track progress across the team. Practice Exams help confirm readiness before your team members sit for the certification.

IT teams use this training to run the Linux services their business depends on and fix them when something breaks. Instead of escalating every DNS, file-sharing, or connectivity issue to a senior engineer or outside contractor, Linux admins learn to diagnose and resolve problems directly from the command line.

The course is built on hands-on scenarios. Learners add disks to a virtual machine, then partition, format, and mount them. They build RAID arrays with mdadm and pool disks of different sizes into LVM volumes. They work through firewall concepts with iptables and practice troubleshooting Linux networking and service issues from the command line. Monitoring lessons show how CPU, memory, and network trends can inform capacity planning before users hit a bottleneck.

• Fewer outages from capacity surprises: Team members learn to monitor CPU, memory, and network trends and use that data for capacity planning.
• Faster network troubleshooting: Practitioners use command-line diagnostics, network configuration files, and firewall concepts to isolate issues instead of guessing.
• Lower risk of data loss: Admins learn to decide what to back up and what to skip, such as /var/tmp, and choose suitable storage options for a backup strategy.
• Core services handled in-house: Teams configure DNS, DHCP, web servers, Samba, NFS, email, LDAP, SSH, iptables, and OpenVPN, which reduces reliance on outside help for everyday infrastructure work.

Knowledge

• How the modular Linux kernel is structured and how modules extend its capabilities
• How resource monitoring data (CPU, memory, network traffic) supports capacity planning before bottlenecks affect users
• How LVM architecture groups disks of different sizes, along with its advantages and trade-offs compared with software RAID
• What to back up (and what to skip, such as /var/tmp), plus the trade-offs of storage options like magnetic tape
• How DNS resolution and caching, DHCP, and LDAP objects, attributes, and directory hierarchies work
• How iptables rules and targets control traffic, and why VPNs connect separate sites securely

Ability

• Partition, format, and manually mount and unmount filesystems, and build software RAID arrays with mdadm
• Configure LVM across mixed disks and apply storage encryption
• Troubleshoot Linux network connectivity, including testing whether a port is reachable through the firewall
• Compile and install software from source code and work with compressed source packages
• Stand up core network services, including DNS, web servers with SSL and proxies, Samba, NFS, DHCP, email, and FTP
• Secure remote administration with SSH, configure PAM and LDAP authentication, and bring up a basic VPN connection