Node Selection Mechanisms Compared

Node Selection Mechanisms Compared An architecture diagram generated by Archify. Node Selector · nodeSelector · Node Selector Example Node Selector nodeSelector Pod · nodeSelector: gpu="true" · Node Selector Example Pod nodeSelector: gpu="true" Node 1 · gpu=true · Node Selector Example Node 1 gpu=true Node 2 · gpu=false · Node Selector Example Node 2 gpu=false Node Name · nodeName · nodeName Example Node Name nodeName Specific Node · worker-node-1 · nodeName Example Specific Node worker-node-1 Node Affinity · nodeAffinity · Node Affinity Example Node Affinity nodeAffinity Pod · zone in (us-east-1a, us-east-1b) · Node Affinity Example Pod zone in (us-east-1a, us-east-1b) Node 3 · zone=us-east-1a · Node Affinity Example Node 3 zone=us-east-1a Node 4 · zone=us-east-1b · Node Affinity Example Node 4 zone=us-east-1b Node 5 · zone=us-west-1a · Node Affinity Example Node 5 zone=us-west-1a simple label matching match no match direct node specification complex expression match match no match Node Selector Example nodeName Example Node Affinity Example Legend Pod spec Selection mechanism Candidate node