| Kubernetes | k8s | Cluster | Node | Control Plane | Add-on | Kubeadm | Calico |
| kubeadm join | Version Skew Policy | Version Upgrade with Kubeadm | k8s HA Topology |
| Deploy k8s | Kubespray | Ansible Playbook |
| k8s Objects | Pods | NameSpace | NS | Label | LabelSelector | Annotation |
| Pod Lifecycle | Log Back-off | Container Probe | Workload Resource | Replication Controller | RC | ReplicaSets | RS |
| Label | LabelSelector | Workload | Network | Storage | Authentication | Resource Isolation | Resource Limits | Scheduling |
| k8s Runtime Command : crictl | DaemonSet | Jobs | CronJob | Service | Endpoint | Kublet as a Service | Static Pod |
| Service Type | Cluster IP | Service Discovery | Node-Cache DNS | NodePort | LB | MetalLB | ExternalName | Overlay(Tunneling) |
| Dynamic Provisioning | StorageClass | Default SC | Deployment | RollOut & Roll Back | ConfigMap | Secret | Nginx HTTPS |
| Ingress | IngressController | ReadinessProbe | Volume | EmptyDir | InitContainer | HostPath | PV & PVC | NFS Static Provisionig |
| TLS/SSL Termination | TLS Proxy | StatefulSet(STS) | Headless Service | AutoScaling | Request | Limit | HPA |
| NodeName | NodeSelector | Affinity | Anti-Affinity | Cordon | Drain | Taint | Toleration | Kubeconfig | SA | RBAC | x509 |
| Helm | ArtifactHUB | Chart | Monitoring | Prometheus | Logging | EFK | ElasticSearch | FluentBit | Kibana |