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--- k8s:core:introduction [2026/06/12 23:19] – [What is Kubernetes] phong2018
+++ k8s:core:introduction [2026/06/12 23:22] (current) – [Kubernetes Concepts] phong2018
@@ Line 10: / Line 10: @@
 ===== Concepts category =====
-Kubernetes
-│
+  * Cluster Fundamentals
-├── Cluster Fundamentals
+    * Cluster
-│   ├── Cluster
+    * Control Plane
-│   ├── Control Plane
+    * Node
-│   ├── Node
+    * Namespace
-│   └── Namespace
-│
+  * Workloads (Run Applications)
-├── Workloads (Run Applications)
+    * Pod
-│   ├── Pod
+    * ReplicaSet
-│   ├── ReplicaSet
+    * Deployment
-│   ├── Deployment
+    * StatefulSet
-│   ├── StatefulSet
+    * DaemonSet
-│   ├── DaemonSet
+    * Job
-│   ├── Job
+    * CronJob
-│   └── CronJob
-│
+  * Networking
-├── Networking
+    * Service
-│   ├── Service
+      * ClusterIP
-│   │   ├── ClusterIP
+      * NodePort
-│   │   ├── NodePort
+      * LoadBalancer
-│   │   ├── LoadBalancer
+      * ExternalName
-│   │   └── ExternalName
+    * Ingress
-│   ├── Ingress
+    * Ingress Controller
-│   ├── Ingress Controller
+    * NetworkPolicy
-│   └── Network Policy
-│
+  * Configuration
-├── Configuration
+    * ConfigMap
-│   ├── ConfigMap
+    * Secret
-│   └── Secret
-│
+  * Storage
-├── Storage
+    * PersistentVolume (PV)
-│   ├── PersistentVolume (PV)
+    * PersistentVolumeClaim (PVC)
-│   ├── PersistentVolumeClaim (PVC)
+    * StorageClass
-│   ├── StorageClass
+    * Volume
-│   └── Volume
-│
+  * Security
-├── Security
+    * ServiceAccount
-│   ├── ServiceAccount
+    * RBAC
-│   ├── RBAC
+      * Role
-│   │   ├── Role
+      * RoleBinding
-│   │   ├── RoleBinding
+      * ClusterRole
-│   │   ├── ClusterRole
+      * ClusterRoleBinding
-│   │   └── ClusterRoleBinding
+    * SecurityContext
-│   ├── SecurityContext
+    * Pod Security
-│   └── Pod Security
-│
+  * Scheduling
-├── Scheduling
+    * NodeSelector
-│   ├── Node Selector
+    * Node Affinity
-│   ├── Node Affinity
+    * Pod Affinity
-│   ├── Pod Affinity
+    * Pod Anti-Affinity
-│   ├── Pod Anti-Affinity
+    * Taints
-│   ├── Taints
+    * Tolerations
-│   └── Tolerations
-│
+  * Autoscaling
-├── Autoscaling
+    * Horizontal Pod Autoscaler (HPA)
-│   ├── HPA (Horizontal Pod Autoscaler)
+    * Vertical Pod Autoscaler (VPA)
-│   ├── VPA (Vertical Pod Autoscaler)
+    * Cluster Autoscaler
-│   └── Cluster Autoscaler
-│
+  * Observability
-├── Observability
+    * Logs
-│   ├── Logs
+    * Metrics
-│   ├── Metrics
+    * Traces
-│   ├── Traces
+    * Prometheus
-│   ├── Prometheus
+    * Grafana
-│   ├── Grafana
+    * Loki
-│   ├── Loki
+    * Jaeger
-│   └── Jaeger
-│
+  * Configuration Management
-├── Configuration Management
+    * Helm
-│   ├── Helm
+    * Kustomize
-│   ├── Kustomize
+    * Operators
-│   └── Operators
-│
+  * Ecosystem / Operations
-└── Ecosystem / Operations
+    * CI/CD
-    ├── CI/CD
+      * GitHub Actions
-    │   ├── GitHub Actions
+      * GitLab CI
-    │   ├── GitLab CI
+      * ArgoCD
-    │   └── ArgoCD
-    │
+    * Container Runtime
-    ├── Container Runtime
+      * containerd
-    │   ├── containerd
+      * CRI-O
-    │   └── CRI-O
-    │
+    * Service Mesh
-    ├── Service Mesh
+      * Istio
-    │   ├── Istio
+      * Linkerd
-    │   └── Linkerd
-    │
+    * Cloud Providers
-    └── Cloud Providers
+      * Amazon EKS
-        ├── EKS (AWS)
+      * Google GKE
-        ├── GKE (Google)
+      * Azure AKS
-        ├── AKS (Azure)
+      * DigitalOcean DOKS
-        └── DOKS (DigitalOcean)
 ===== Simple explanation =====
 Kubernetes = "automated container manager"