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July 16, 2018 06:24
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https://www.gremlin.com/community/tutorials/how-to-create-a-kubernetes-cluster-on-ubuntu-16-04-with-kubeadm-and-weave-net/ | |
sudo su root | |
// Change root | |
apt-get update && apt-get install -y apt-transport-https | |
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add - | |
cat <<EOF >/etc/apt/sources.list.d/kubernetes.list | |
deb http://apt.kubernetes.io/ kubernetes-xenial main | |
EOF | |
apt-get update | |
apt-get install -y kubelet kubeadm kubectl docker.io | |
systemctl start docker.service | |
swapoff -a | |
kubeadm init | |
su $user | |
mkdir -p $HOME/.kube | |
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config | |
sudo chown $(id -u):$(id -g) $HOME/.kube/config | |
kubectl apply -f "https://cloud.weave.works/k8s/net?k8s-version=$(kubectl version | base64 | tr -d '\n')" | |
// If you have runtime network not ready: NetworkReady=false reason:NetworkPluginNotReady message:docker: network | |
// Make sure weave is enabled | |
// Joining | |
sudo su root | |
apt-get install -y curl | |
apt-get update && apt-get install -y apt-transport-https | |
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add - | |
cat <<EOF >/etc/apt/sources.list.d/kubernetes.list | |
deb http://apt.kubernetes.io/ kubernetes-xenial main | |
EOF | |
apt-get update | |
apt-get install -y kubelet kubeadm kubectl docker.io | |
systemctl start docker.service | |
swapoff -a | |
kubeadm join 140.140.140.111:6443 --token 2s9w5s.9f6sajv072pl1yne --discovery-token-ca-cert-hash sha256:b31f36153b9bee89b6b0366089d06b3cf02f65f535dab65b3b45821b1eb0ffdb | |
// Get all nodes | |
kubectl get nodes | |
// Use this To get all pods | |
kubectl get pods | |
// Remove nodes | |
https://kubernetes.io/docs/tasks/administer-cluster/safely-drain-node/ |
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