kubeadm join a new work node

[Jerry-yz]

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If you have found any duplicates, you should instead reply there and close this page.

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Is this a BUG REPORT or FEATURE REQUEST?

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Versions

kubeadm version (use kubeadm version):

Environment:

• Kubernetes version (use kubectl version):
• Cloud provider or hardware configuration:
• OS (e.g. from /etc/os-release):
• Kernel (e.g. uname -a):
• Container runtime (CRI) (e.g. containerd, cri-o):
• Container networking plugin (CNI) (e.g. Calico, Cilium):
• Others:

What happened?

kubeadm join 192.168.200.160:6443 --token 7nv61h.9jtc4jma273dd1u0 --discovery-token-ca-cert-hash sha256:90e036fb228057cfbc5b338609c292f549ade0d3ec547c5704606a9dade8a2c6
i use kubeadm join a work node to master, it failed
issue log:
x509 certficate is valid 192.11.90.160, 127.0.0.1 not 192.168.200.160
then i change 192.168.200.160 to domain, try it, it failed Get "https://xxxx:6443/api/v1/namespaces/kube-public/configmaps/cluster-info?timeout=10s":
net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)

What you expected to happen?

how to fix it

How to reproduce it (as minimally and precisely as possible)?

Anything else we need to know?

[kundan2707]

/kind support

[pacoxu]

The apiserver is bound to 192.11.90.160, and is 192.168.200.160 another IP of the master node?
Can the apiserver bind the 192.168.200.160 as well in kubeadm init --apiserver-advertise-address=192.168.200.160?

https://github.com/kubernetes/kubernetes/blob/40f222b6201d5c6476e5b20f57a4a7d8b2d71845/cmd/kubeadm/app/phases/certs/doc.go#L25-L26

[neolit123]

/support

[github-actions]

Hello, @Jerry-yz 🤖 👋

You seem to have troubles using Kubernetes and kubeadm.
Note that our issue trackers should not be used for providing support to users.
There are special channels for that purpose.

Please see:

• https://github.com/kubernetes/kubeadm#support