kubectl taint

CautionTaint nodes

kubectl taint nodes <node> key=value:NoSchedule

Reserves nodes for tolerating pods (e.g. GPU pools). Append '-' to remove a taint.

Examples

kubectl taint nodes gpu-1 dedicated=gpu:NoScheduleDedicate a GPU node

Syntax

kubectl taint nodes <node> key=val:Effect [key-]

Before you run it

Wrong taints leave pods unschedulable.

Related commands

kubectl cordonCordon a node
kubectl describeDescribe resource/events

The same reference, with no signal at all

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