给k8s节点打标签

本实践将在 Ubuntu 22.04.3LTS 系统上进行安装测试
docker版本 24.0.6
kubeadm版本 v1.28.2 版本

操作步骤

kubectl get nodes -A -owide
NAME     STATUS   ROLES           AGE     VERSION   INTERNAL-IP     EXTERNAL-IP   OS-IMAGE             KERNEL-VERSION      CONTAINER-RUNTIME
node-1   Ready    control-plane   19d     v1.28.2   172.xxx.xxx.x   <none>        Ubuntu 22.04.3 LTS   5.15.0-84-generic   docker://24.0.6
node-2   Ready    <none>          56m     v1.28.2   172.xxx.xxx.x   <none>        Ubuntu 18.04.6 LTS   5.4.0-90-generic    docker://24.0.2
node-3   Ready    <none>          5m19s   v1.28.2   172.xxx.xxx.x   <none>        Ubuntu 20.04.2 LTS   5.8.0-43-generic    docker://24.0.6
node-4   Ready    control-plane   19d     v1.28.2   172.xxx.xxx.x   <none>        Ubuntu 22.04.3 LTS   5.15.0-84-generic   docker://24.0.6



kubectl label nodes node-1 node-role.kubernetes.io/worker=Master
kubectl label nodes node-4 node-role.kubernetes.io/worker=Master

kubectl label nodes node-2 node-role.kubernetes.io/worker=Worker
kubectl label nodes node-3 node-role.kubernetes.io/worker=Worker


kubectl get nodes -A -owide
NAME     STATUS   ROLES                  AGE     VERSION   INTERNAL-IP     EXTERNAL-IP   OS-IMAGE             KERNEL-VERSION      CONTAINER-RUNTIME
node-1   Ready    control-plane,worker   19d     v1.28.2   172.xxx.xxx.x   <none>        Ubuntu 22.04.3 LTS   5.15.0-84-generic   docker://24.0.6
node-2   Ready    worker                 59m     v1.28.2   172.xxx.xxx.x   <none>        Ubuntu 18.04.6 LTS   5.4.0-90-generic    docker://24.0.2
node-3   Ready    worker                 8m40s   v1.28.2   172.xxx.xxx.x   <none>        Ubuntu 20.04.2 LTS   5.8.0-43-generic    docker://24.0.6
node-4   Ready    control-plane,worker   19d     v1.28.2   172.xxx.xxx.x   <none>        Ubuntu 22.04.3 LTS   5.15.0-84-generic   docker://24.0.6