Tag: design-kubernetes
All the articles with the tag "design-kubernetes".
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System Design - How Kubernetes Horizontal Pod Autoscaling Works
Follow a traffic spike through Kubernetes' HPA control loop: metric collection, replica calculations, the scale subresource, and the safeguards against noisy measurements.
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System Design - How Kubernetes Deployment Rolling Updates Work
A beginner-friendly walkthrough of how a Kubernetes Deployment replaces Pods gradually, using ReplicaSets, readiness, maxSurge, and maxUnavailable.
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System Design - Kubernetes Pod Scheduling, Custom Schedulers, and Karpenter
How Kubernetes schedules pods: the default kube-scheduler's filter-score pipeline, the scheduling framework's extension points, custom schedulers (TiDB scheduler as case study), and how Karpenter complements scheduling by provisioning nodes.