Below is a clear, professional, sellable course outline for a Linux + DevOps course, designed for freshers to 3–5 yrs experience,
This is production-focused, not theory-heavy.
🚀 Linux + DevOps Engineer
Production-Focused Course Outline
Duration: 12 Weeks (flexible)
Mode: Live / Hands-on
Target Audience:
Freshers, Linux SysAdmins, Support Engineers, DevOps Aspirants
🔹 Module 1: Linux Fundamentals (Production Foundation)
Everything else depends on this.
- Linux architecture & filesystem hierarchy
- Essential file & directory commands
- Users, groups, permissions & sudo
- Package management (yum / dnf / apt)
- Processes, signals & job control
- System services & systemd
- Disk management & filesystems
- Networking basics (ports, services, troubleshooting)
- Log files & log analysis
Hands-on scenarios:
- Disk full incidents
- Service not starting
- Permission issues breaking apps
- High CPU / memory usage
🔹 Module 2: Linux Troubleshooting & Production Scenarios
Where confidence is built.
- CPU, memory, swap & OOM analysis
- Disk, inode & IO bottlenecks
- Process debugging & stuck services
- Boot issues & recovery
- Network debugging basics
- Log-based root cause analysis
- Structured troubleshooting approach
Real-world labs:
- Production outage simulation
- Incident analysis & RCA thinking
🔹 Module 3: Shell Scripting for DevOps
Automate before you panic.
- Bash fundamentals
- Variables, conditions & loops
- Functions & arguments
- Automating backups & cleanup
- Monitoring scripts
- Error handling & logging
Hands-on:
- Disk monitoring script
- Service health checker
- Log rotation automation
🔹 Module 4: Git & Version Control
Collaboration is mandatory.
- Git basics & workflow
- Branching & merging
- Conflict resolution
- GitHub / GitLab usage
- Best practices for teams
🔹 Module 5: CI/CD Fundamentals
Where DevOps actually starts.
- DevOps principles & mindset
- CI vs CD
- Jenkins fundamentals
- Pipeline concepts
- Build & deploy basics
- Failure handling in pipelines
Hands-on:
- Simple CI pipeline
- Deployment flow understanding
🔹 Module 6: Containers & Docker
Packaging applications the right way.
- Container concepts
- Docker architecture
- Images & containers
- Dockerfiles & best practices
- Networking & volumes
- Common container issues
Hands-on:
- Containerizing an application
- Debugging container failures
🔹 Module 7: Kubernetes / OpenShift Basics
Introduction to platform engineering.
- Kubernetes architecture
- Pods, services & deployments
- ConfigMaps & Secrets
- Basic troubleshooting
- OpenShift overview & differences
🔹 Module 8: Monitoring & Observability
Visibility before failure.
- Monitoring concepts
- Logs vs metrics vs alerts
- Basic Prometheus & Grafana understanding
- Alert fatigue & best practices
- Incident response basics
🔹 Module 9: Security Basics for DevOps
Security is everyone’s responsibility.
- Linux security basics
- File & process security
- Secrets handling
- Container security basics
- Access control concepts
🔹 Module 10: Interview Preparation & Career Guidance
Turning skills into offers.
- Linux & DevOps interview questions
- How to explain production issues
- Resume review & correction
- LinkedIn & Naukri profile guidance
- Mock interviews & feedback
- Career roadmap discussion
🎯 What Makes This Course Different
- Production-oriented training
- Real incident-based learning
- Clear troubleshooting mindset
- Interview-focused explanations
- Practical + conceptual balance