NodeAffinity

NodeSelector

Kubernetes Pod Topology Spread Constraints

spec.affinity.NodeAffinity

 spec:
     affinity:
       nodeAffinity:
         requiredDuringSchedulingIgnoredDuringExecution:

• Kubernetes Node Affinity
• Assigning Pods to Nodes

Cluster autoscaler

spec:
  affinity:
    nodeAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
        nodeSelectorTerms:
          - matchExpressions:
              - key: beta.kubernetes.io/instance-type
                operator: In
                values:
                  - r5.2xlarge
                  - r5d.2xlarge
                  - r5a.2xlarge
                  - r5ad.2xlarge
                  - r5n.2xlarge
                  - r5dn.2xlarge
                  - r4.2xlarge
                  - i3.2xlarge

See also

• Kubernetes pod affinity and anti affinity, Kubernetes Node Affinity, default-scheduler, affinity:, NodeAffinity, spec.affinity.podAntiAffinity, affinity.podAffinity
• Kubernetes nodes, node.kubernetes.io K8s Node controller (node-controller), MemoryPressure, DiskPressure, NodeHasDiskPressure, events, NodeNotReady, Node-pressure Eviction, RemovingNode, ProviderID, kubectl node-shell, kubectl describe nodes