k3s/core

调试

kubectl run -i --tty --rm --restart=Never \ --overrides='{"apiVersion": "v1", "spec": {"nodeSelector": {"kubernetes.io/hostname": "tcc"}}}' \ --image=busybox:1.28 \ debug -- sh

path core中服务的节点亲和性 使他们只运行在master节点上

kubectl patch -n kube-system deployment coredns --patch-file=patch-affinity.yaml