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Install Kubernetes
> sudo apt-get update
> sudo apt-get install -y docker.io
Install Curl
> sudo apt-get install -y apt-transport-https curl
Install Kubernetes
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curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add - echo "deb https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee -a /etc/apt/sources.list.d/kubernetes.list sudo apt-get update sudo apt-get install -y kubectl kubelet kubeadm sudo apt-mark hold kubelet kubeadm kubectl |
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[config/images] Pulled k8s.gcr.io/kube-apiserver:v1.13.1 [config/images] Pulled k8s.gcr.io/kube-controller-manager:v1.13.1 [config/images] Pulled k8s.gcr.io/kube-scheduler:v1.13.1 [config/images] Pulled k8s.gcr.io/kube-proxy:v1.13.1 [config/images] Pulled k8s.gcr.io/pause:3.1 [config/images] Pulled k8s.gcr.io/etcd:3.2.24 [config/images] Pulled k8s.gcr.io/coredns:1.2.6 |
Disable SWAP
> swapoff -va
> vi /etc/fstab
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> reboot
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Initialize Master
> sudo kubeadm init --apiserver-advertise-address <IP ADDRESS> --pod-network-cidr 192.168.0.0/16
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NAMESPACE NAME READY STATUS RESTARTS AGE kube-system coredns-86c58d9df4-8zk5t 1/1 Running 0 47h kube-system coredns-86c58d9df4-tsftk 1/1 Running 0 47h kube-system etcd-k8master 1/1 Running 1 47h kube-system kube-apiserver-k8master 1/1 Running 1 47h kube-system kube-controller-manager-k8master 1/1 Running 1 47h kube-system kube-flannel-ds-amd64-fl5wp 1/1 Running 0 12s kube-system kube-proxy-88gdq 1/1 Running 1 47h kube-system kube-scheduler-k8master 1/1 Running 1 47h |
Install Some Example Pods
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> kubectl create -f https://kubernetes.io/examples/application/deployment.yaml > kubectl get pods NAME READY STATUS RESTARTS AGE nginx-deployment-76bf4969df-hkmjp 1/1 Running 0 2m18s nginx-deployment-76bf4969df-x7f9h 1/1 Running 0 2m18s |
Install Dashboard
From the master node:
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> kubectl create -f https://raw.githubusercontent.com/kubernetes/dashboard/master/aio/deploy/recommended/kubernetes-dashboard.yaml secret/kubernetes-dashboard-certs created serviceaccount/kubernetes-dashboard created role.rbac.authorization.k8s.io/kubernetes-dashboard-minimal created rolebinding.rbac.authorization.k8s.io/kubernetes-dashboard-minimal created deployment.apps/kubernetes-dashboard created service/kubernetes-dashboard created > kubectl proxy |
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http://localhost:8001/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy/.
References
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