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| language | bash |
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$ sudo# kubeadm init --pod-network-cidr=20.20.0.0/16 |
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$# mkdir -p $HOME/.kube
$ sudo# cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
$ sudo# chown $(id -u):$(id -g) $HOME/.kube/config |
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| language | bash |
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$# kubectl get nodes
NAME STATUS ROLES AGE VERSION
k8s-master NotReady master 4m45s v1.14.2 |
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$# sudo kubeadm join 10.1.1.29:6443 --token 7wjotj.50lcr77dds50gh8q \
--discovery-token-ca-cert-hash sha256:d11c1256b16d8130596ca121a14b5900d11bc5bcc64a817db9190be00f70b161 |
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| language | bash |
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$# kubectl get nodes
NAME STATUS ROLES AGE VERSION
k8s-master NotReady master 4m45s v1.14.2
k8s-worker1 NotReady <none> 49s v1.14.2
k8s-worker2 NotReady <none> 46s v1.14.2 |
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The status of the nodes will be shown as NotReady, because none of CNIs were installed yet.
Copy CA file from master node to worker node.
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| language | bash |
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# mkdir -p $HOME/.kube
# scp root@master:/etc/kubernetes/admin.conf $HOME/.kube/config
# chown $(id -u):$(id -g) $HOME/.kube/config |
After all nodes are joint to Kubernetes cluster, users need to manually remove kube-proxy daemonset. The current version of kubeadm does not allow to skip kube-proxy installation.
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