2 篇文章带有标签 “taint”

例子

dedicated=foo:PreferNoSchedule
node-role.kubernetes.io/master:NoSchedule
node.kubernetes.io/unreachable:NoExecute
node.kubernetes.io/unreachable:NoSchedule

一个 key 可以有多个 effect

查看集群所有节点的污点信息 $ kubectl get nodes -o=jsonpath='{range .items[]}{.metadata.name}{"\t"}{.status.addresses[0].address}{"\n"}{range .spec.taints[]}{"\t"}{.key}{"="}{.value}{":"}{.effect}{"\n"}{end}{end}' gpu1 172.16.33.66 node.kubernetes.io/unreachable=:NoSchedule node.kubernetes.io/unreachable=:NoExecute ln1 172.16.33.157 node-role.kubernetes.

查看 Pod 对象

$ kubectl get pods -o wide
NAME          READY   STATUS              RESTARTS   AGE   IP           NODE   NOMINATED NODE   READINESS GATES
kubia-h48q8   1/1     Running             0          23s   10.38.0.19   ln2    <none>           <none>
kubia-tx5hz   1/1     Running             0          23s   10.34.0.10   ln6    <none>           <none>
kubia-x9479   0/1     ContainerCreating   0          23s   <none>       ln3    <none>           <none>

修改 DaemonSet 的YAML文件（kubia-ds.yaml） apiVersion: apps/v1 kind: DaemonSet metadata: name: kubia spec: selector: matchLabels: app: kubia template: metadata: labels: app: kubia spec: tolerations: - key: node-role.kubernetes.