Q: How do you scale a deployment to 5 replicas?
kubectl scale deployment <name> --replicas=5 or update spec.replicas.
#Kubernetes #Advanced Scenarios #L1 #Container Orchestration #K8s
🎙️ 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.""
Advertisement
🛠️ Production Runbook & Step-by-Step Resolution
1️⃣
Production Solution & Architecture
kubectl scale deployment or update spec.replicas.
💡 The Senior SRE Gold Nugget (Key Architectural Takeaway)
"Pro-Tip: kubectl scale deployment --replicas=5 or update spec.replicas.."
⚡ 60-Second Elevator Pitch Talking Points
- Immediate Triage: kubectl scale deployment --replicas=5 or update spec.replicas.
- Run targeted verification commands before modifying configuration.
- Automate permanent guardrails (CI check, alerts, IaC policy) to prevent recurrence.
Advertisement