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Worker node can't join

thomas.bucaioni
Posts: 158
Hello,
The worker node gets a timeout when trying to join the cluster. The CP node seems up and running.
Here the worker output:
Failed to request cluster-info, will try again: Get "https://k8scp:6443/api/v1/namespaces/kube-public/configmaps/cluster-info?timeout=10s": x509: certificate is valid for dl-dt-03, kubernetes, kubernetes.default, kubernetes.default.svc, kubernetes.default.svc.cluster.local, not k8scp
Any idea what goes wrong? The full output is here: https://x0.at/M_i_.txt
0
Comments
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On the CP node, the
/etc/hosts
file is:$ cat /etc/hosts 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6 172.168.1.6 LN-TW-01.resuniv.lan LN-TW-01 172.168.1.7 HP-TW-01.resuniv.lan HP-TW-01 172.167.1.254 DL-DT-03.resuniv.lan DL-DT-03 172.167.1.254 k8scp
there's a typo on the 167, I guess it was it
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Fixed:
# kubeadm reset # rm -rf /var/lib/etcd/ # kubeadm init --config=kubeadm-config.yaml --upload-certs | tee kubeadm-init.out
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