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Free study guides + unlimited practice exams that reveal exactly what you don't know — so you fix it before exam day. LPIC-1, LPIC-2, LPIC-3 & DevOps Tools Engineer.
Free preview available. No credit card required to browse guides.
Linux System Administrator
Entry-level certification covering Linux installation, command line, filesystems, and basic system administration.
Advanced Linux Administrator
Advanced certification covering kernel management, networking, file sharing, and system security.
Linux Enterprise Professional
Expert-level certification with specializations in mixed environments, security, high availability, and virtualization.
701-100 Exam
Modern DevOps toolchain certification covering containers, CI/CD, IaC, monitoring, and security.
Detailed, objective-by-objective study guides for each LPI exam — with commands, examples, and configuration snippets.
System architecture, installation, package management, GNU commands, devices and filesystems, FHS.
Read guide →Shell scripting, SQL, user management, desktop environments, system services, networking, security.
Read guide →Capacity planning, kernel management, system startup, filesystems, LVM, RAID, advanced networking.
Read guide →DNS and BIND, DHCP, web services, file sharing (Samba, NFS), email, LDAP, PAM, security, troubleshooting.
Read guide →Samba, OpenLDAP, Kerberos, Winbind, NFSv4, PAM integration, identity management, cross-platform authentication.
Read guide →Cryptography, PKI, OpenSSL, PAM, SSH hardening, nftables, SELinux, AppArmor, system auditing, file security.
Read guide →KVM, Xen, LXC/LXD, Pacemaker, DRBD, keepalived, HAProxy, GFS2/OCFS2, live migration, fencing.
Read guide →Quick-reference command tables organized by domain — system architecture, package management, LVM, networking, security, and more.
Read guide →Get full access for €9.99/month€14.99
Upgrade to Premium“The practice exams were spot-on for the real LPIC-1. I passed both 101-500 and 102-500 on my first try. The domain breakdown helped me focus on my weak areas.”
Marcus J.
Systems Administrator · LPIC-1 Certified
“I'd been stuck on LPIC-2 for months. The adaptive feedback showed me exactly where I was going wrong — kernel module management. Passed 201-450 a week later.”
Priya K.
DevOps Engineer · LPIC-2 Certified
“The LPIC-3 303 practice questions on SELinux and nftables were harder than the actual exam — and that's exactly what I needed. Felt overprepared going in.”
Carlos M.
Security Architect · LPIC-3 Certified
Go beyond study guides. Practice with hundreds of realistic questions that simulate the actual LPI exam experience. Detailed explanations, progress tracking, weak-area analysis, and domain breakdowns — for one low monthly price.
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Start Your Free PreviewThe Linux Professional Institute (LPI) is the premier certification body for Linux and open source professionals, with over 200,000 certifications issued worldwide since 1999. LPI certifications are vendor-neutral, meaning the skills you learn apply to any Linux distribution.
LPI certifications are recognized by employers worldwide, including IBM, HP, Red Hat, and Dell, and are accredited under ISO/IEC 17024. Whether you're starting your Linux journey with LPIC-1 or specializing with LPIC-3 or the DevOps certification, LPI provides a structured career path for Linux professionals.
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