Attach Pod to a specific node

Quote from Moshe Sharon on 17/07/2023, 9:12 am

Problem

Pods distributed in the cluster not evenly and user wants to deploy pods / deployments on a specific node

Solution 

kubectl get nodes --show-labels

kubectl label nodes <MYNODE> nodename=node2

Add Pod Affinity for you deployment

affinity:

nodeAffinity:

requiredDuringSchedulingIgnoredDuringExecution:

nodeSelectorTerms:

- matchExpressions:

- key: nodename

operator: In

values:

- node2