oc get nodes -o json | jq '.items[].spec.taints'
oc get nodes -o json | jq '.items[] | {node_name:.metadata.name,taints:.spec.taints[]?}
oc get nodes -o=custom-columns=NAME:.metadata.name,TAINTS:.spec.taints
get nodes -o=jsonpath='{range .items[*]}{.metadata.name}{"\t"}{.spec.taints}{"\n"}{end}'
References:
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