GNU/Linux foundations
Unix/Linux concepts, distributions, installation and boot process.
GNU/Linux foundations, filesystems, users, processes, packages, storage, networking, shell automation, security and troubleshooting.
The Academy does not put the learning behind the certification fee. Use the public material first; pay only if you later want the completion credential.
Unix/Linux concepts, distributions, installation and boot process.
Commands, paths, filesystems, partitions, permissions and ownership.
Local accounts, groups, sudo, processes, signals and service lifecycle.
APT/DNF/RPM concepts, LVM, RAID, mounts and capacity troubleshooting.
Shell scripting, pipelines, redirection, text processing and scheduled work.
IP configuration, routing, DNS, SSH, file transfer and service exposure.
Firewall concepts, SELinux/AppArmor awareness, permissions and secure administration.
Logs, systemd/journald, performance symptoms and evidence-driven diagnosis.
The Linux certification checkout is available only after the server records a passing assessment. Payment cannot substitute for the assessment.