DevOps
Kubernetes day-two operations
Upgrade paths, etcd hygiene, and failure drills for clusters that already serve traffic.
- Duration
- 6 weeks · 36h live
- Format
- Weekend intensives
- Level
- Advanced
- Career track
- Platform reliability
₩1,680,000 · Certificate of completion
Program narrative
Assumes a running cluster. We stress observable upgrades, quota design, and incident rehearsals with bilingual runbooks suitable for distributed squads.
What is included
- · Version skew planning worksheets
- · Quota and limit range design studio
- · Network policy rollout in stages
- · Volume backup rehearsal
- · Control plane monitoring signals
- · Game-day tabletop with timed injects
- · Post-incident review templates
Outcomes you can show
- Complete a staged upgrade plan with rollback gates
- Define quota guardrails for noisy neighbors
- Run a tabletop that surfaces two real gaps
Lead mentor
Jiwon Park
Teaches with scars from multi-region upgrades; prefers boring checklists.
FAQ
Experience notes
“Anonymous quote: the upgrade storyboard mirrored how our vendor actually behaves—rare in training.”