Q: A developer accidentally deleted a namespace. How do you recover?
From backup/GitOps. There's no undo in kubectl. This is why GitOps (ArgoCD/Flux) matters — re-apply the Git state.
#Kubernetes #Advanced Scenarios #L2 #Container Orchestration #K8s #ArgoCD
🎙️ Candidate Opening & Architectural Context
""In our production Kubernetes clusters running microservices on EKS/AKS, this was a classic operational challenge. When addressing this question, I walk the interviewer through our production incident runbook: isolating the blast radius, checking diagnostic logs and metrics, and applying a safe fix.""
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🛠️ Production Runbook & Step-by-Step Resolution
1️⃣
Production Solution & Architecture
From backup/GitOps. There's no undo in kubectl. This is why GitOps (ArgoCD/Flux) matters — re-apply the Git state.
💡 The Senior SRE Gold Nugget (Key Architectural Takeaway)
"Pro-Tip: From backup/GitOps. There's no undo in kubectl. This is why GitOps (ArgoCD/Flux) matters — re-apply the Git state.."
⚡ 60-Second Elevator Pitch Talking Points
- Immediate Triage: From backup/GitOps. There's no undo in kubectl. This is why GitOps (ArgoCD/Flux) matters — re-a
- Run targeted verification commands before modifying configuration.
- Automate permanent guardrails (CI check, alerts, IaC policy) to prevent recurrence.
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