Tools
Linux administration, Docker, Kubernetes, and a searchable shell command reference.
Windows Server & Active Directory
Understand identity, access, DNS, and policy before changing a domain.
Start learning →3 PUBLISHED LESSONSRed Hat Enterprise Linux operations
RPM packages, systemd services, SELinux, and controlled maintenance.
Start learning →3 PUBLISHED LESSONSVirtualization: Hyper-V & VMware
Understand hosts, guests, virtual networks, disks, and recovery boundaries.
Start learning →3 PUBLISHED LESSONSWildFly & JBoss application servers
Understand Java runtime, application deployment, management, and dependencies.
Start learning →3 PUBLISHED LESSONSSplunk: search, fields & evidence
Turn events into an explainable operational view with SPL.
Start learning →3 PUBLISHED LESSONSBackups, data transfer & maintenance
Protect data, validate imports, and rehearse service recovery.
Start learning →3 PUBLISHED LESSONSOffice tools for operations
Use Excel, Word and PowerPoint to make reliable reports and usable runbooks.
Start learning →7 PUBLISHED LESSONSDocker: containers you can explain
Run, inspect, build, and reproduce a containerized service.
Start learning →7 PUBLISHED LESSONSKubernetes: from a pod to an operated service
Learn desired state, deployments, services, and basic diagnosis on a local cluster.
Start learning →8 PUBLISHED LESSONSLinux Sysadmin Bible
A growing operations manual: inspect, change deliberately, verify, and recover.
Start learning →All learning paths and update notes →
What you’ll learn
- Small utilities
- Interactive experiments
- Project-specific helpers