如何通过kubernetes集群IP访问服务? [英] How to access services through kubernetes cluster ip?

问题描述

我通过kubeadm构建了一个kubernetes集群，并创建了一些服务.可以通过节点ip:端口从外部访问这些服务，但是当我尝试通过群集ip访问该服务失败时，它将显示错误消息curl:(7)无法连接到10.99.237.89:2379；失败.连接超时，请问该如何解决问题?

I built a kubernetes cluster through kubeadm and created several services. These services can be accessed externally through the node ip: port, but when I try to access the service through cluster ip, it fails, it displays the error message curl: (7) Failed connect to 10.99.237.89:2379; Connection timed out, this How to solve the problem?

与集群相关的信息

[root@********** ~]# kubectl describe svc etcd-torus-internal --namespace=default
Name:                   etcd-torus-internal
Namespace:              default
Labels:                 name=etcd-torus-internal
Selector:               name=etcd-torus
Type:                   ClusterIP
IP:                     10.99.237.89
Port:                   etcd-client     2379/TCP
Endpoints:              10.244.1.10:2379
Session Affinity:       None
No events.
[root@********** ~]# curl 10.99.237.89:2379
curl: (7) Failed connect to 10.99.237.89:2379; Connection timed out
[root@********** ~]#

推荐答案

无法从群集外部访问群集IP，它们只能在内部使用.

Cluster IPs are not accessible from outside the cluster, they are internal only.

有关详情，请参见此处详细信息

See here for more details

这篇关于如何通过kubernetes集群IP访问服务?的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！