calico 3.21安装

wget https://docs.projectcalico.org/manifests/tigera-operator.yaml --no-check-certificate
kubectl create -f tigera-operator.yaml
wget https://docs.projectcalico.org/manifests/custom-resources.yaml --no-check-certificate
sed -i -e "s?192.168.0.0/16?10.244.0.0/16?g" custom-resources.yaml
kubectl create -f custom-resources.yaml
watch kubectl get pods -n calico-system
kubectl taint nodes --all node-role.kubernetes.io/master-