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Kubernetes Architecture

Arquitetura interna do Kubernetes: Control Plane, Worker Nodes, networking e pod lifecycle

Control Plane (Master)🌐API Serverkube-apiserverSINGLE ENTRY🗄️etcdRaft Consensuswatch/storeSOURCE OF TRUTH📋Schedulerkube-scheduler🔄Controller MgrReconciliation☁️CCMCloud ControllerWorker Node 1🤖kubeletNode AgentPodSpec🔀kube-proxyiptables/IPVS📦containerdContainer RuntimePods🟢Pod ARunning🟢Pod BRunning🟡Pod CPending⚙️Init ContainerCompletecreateNetworking🌐IngressNGINX / Traefik⚖️LoadBalancerCloud LB🔒ClusterIPInternal Only🔌NodePort30000-32767🔍CoreDNSService Discovery🛡️NetworkPolicyFirewall Rules📈HPAAuto Scaling

Control Plane: cérebro do cluster — gerencia estado desejado vs estado atual

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