创建2个pod的nginx service
[root@node1 data]# kubectl run nginx –replicas=2 –labels="run=load-balancer-example" –image=nginx:1.9 –port=80
deployment "nginx" created
[root@node1 yaml]# kubectl get pod –all-namespaces -o wide|grep nginx
default nginx-3431010723-6kv1z 1/1 Running 2 1h 10.244.5.6 node5
default nginx-3431010723-bw22q 1/1 Running 2 1h 10.244.3.14 node4
[root@node1 kube-config]# kubectl expose deployment nginx –type=NodePort –name=example-service
service "example-service" exposed
[root@node1 kube-config]# kubectl describe svc example-service
Name: example-service
Namespace: default
Labels: run=load-balancer-example
Annotations:
Selector: run=load-balancer-example
Type: NodePort
IP: 10.105.170.116
Port: 80/TCP
NodePort: 30457/TCP
Endpoints: 10.244.3.14:80,10.244.5.6:80
Session Affinity: None
Events:
测试nginx服务
[root@node1 yaml]# curl 10.105.170.116:80
Welcome to nginx!body {
width: 35em;
margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif;
}
Welcome to nginx!
If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.
For online documentation and support please refer to
nginx.org.
Commercial support is available at
nginx.com.
Thank you for using nginx.
浏览器访问都能显示nginx welcome界面
http://172.172.20.14:30457
http://172.172.20.15:30457
http://nodes:30457