部署

wget https://docs.projectcalico.org/manifests/calico.yaml --no-check-certificate

vim +4546 calico.yaml
...
- name: CALICO_IPV4POOL_CIDR
  value: "10.244.0.0/16"

kubectl apply -f calico.yaml


[root@k8s-master ~]# kubectl get pod -n kube-system
NAME                                       READY   STATUS    RESTARTS      AGE
calico-kube-controllers-58dbc876ff-5p96m   1/1     Running   0             3m28s
calico-node-fr2b5                          1/1     Running   0             3m28s
coredns-7f8cbcb969-4svwb                   1/1     Running   0             17m
coredns-7f8cbcb969-zpn2n                   1/1     Running   0             17m
etcd-k8s-master                            1/1     Running   2 (11m ago)   17m
kube-apiserver-k8s-master                  1/1     Running   2 (11m ago)   17m
kube-controller-manager-k8s-master         1/1     Running   2 (11m ago)   17m
kube-proxy-tp7ns                           1/1     Running   1 (11m ago)   17m
kube-scheduler-k8s-master                  1/1     Running   2 (11m ago)   17m
[root@k8s-master ~]# kubectl get node
NAME         STATUS   ROLES           AGE   VERSION
k8s-master   Ready    control-plane   17m   v1.25.0


curl -L https://github.com/projectcalico/calico/releases/download/v3.24.1/calicoctl-linux-amd64 -o calicoctl
chmod +x ./calicoctl
mv calicoctl /usr/local/bin/
calicoctl get ippool  --allow-version-mismatch