Spec.NodeSelector

• https://kubernetes.io/docs/tasks/configure-pod-container/assign-pods-nodes/#create-a-pod-that-gets-scheduled-to-your-chosen-node

apiVersion: v1
kind: Pod
metadata:
  name: nginx
  labels:
    env: test
spec:
  containers:
  - name: nginx
    image: nginx
    imagePullPolicy: IfNotPresent
  nodeSelector:
    disktype: ssd

apiVersion: v1

kind: Pod

metadata:

  name: nginx

spec:

  nodeName: foo-node # schedule pod to specific node

  containers:

  - name: nginx

    image: nginx

    imagePullPolicy: IfNotPresent

Activities

• CKA v1.21: Understand how to use Labels, Selector and Annotations
• CKA v1.18: Use label selectors to schedule Pods
• CKA v1.15: Understand how to use Labels, Selector and Annotations
• Use NodeSelector assign pod to specific node

Related terms

• Kubernetes scheduling
• kubectl label
• kubectl apply
• nodeAffinity

See also

• kind: [ Pod | Ingress | ClusterConfiguration | Config | ConfigMap | ServiceAccount | Deployment | List | Secret | Status ], spec: metadata: data:
• Kubernetes: distributions, tools, CKA, CKS, Kubernetes interfaces: CSI, CNI, installation, workloads, networking, kubeadm, Kubernetes API, Kubernetes API Server, kubectl, kubeadm, kubelet, kube-proxy, Cloud services: EKS, GKE, TKE, DKS, Helm, Kubernetes RBAC, Kubernetes deployments, Minikube, Rancher, OpenShift, Charmed Kubernetes, Ingress, Kubernetes scheduler, Kubernetes Finalizers, logging, Kubernetes operator, Orka, kind:, Kubernetes namespaces, Kubernetes dashboard, Kubernetes Metrics Server, Field Selectors, CoreDNS, CRI, Kubernetes Topology Manager, Kubernetes governance: (SIG, KEP), Kustomize, controllers, ReadinessProbe, LivenessProbe, KOPS, K9s, Kui, k3s, ImagePullBackOff, PDB, EndPoints, Kots, metadata, Karpenter, Replicated.com, Kubernetes Authenticating, Kubernetes timeline, Changelog/Versions, service accounts, Kubernetes Pod Lifecycle, Kubernetes Conformance Certified, Kubernetes backup, Kubernetes Pod Security Admission, tEKS, Kubernetes events, Kubernetes ports, Kubernetes policies, Connect, addons, DoKC, Kubernetes control plane, Kubernetes Federation, Kubernetes info, Kubetest2, Sidecar (Kubernetes)