Kubernetes Docker cluster manager
- Add google apt-key
curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
- Add to apt sources.list
cat <<EOF > /etc/apt/sources.list.d/kubernetes.list deb http://apt.kubernetes.io/ kubernetes-xenial main EOF
- install packages
sudo apt-get install -y docker.io kubelet kubeadm kubectl kubernetes-cni sudo systemctl enable docker.service
- Got a error for docker certificate, had to delete it to get the docker deamon to start
- error
level=fatal msg="Error creating cluster component ...Bla...Bla...Bla... certificate expired.
fix rm /var/lib/docker/swarm/certificates/swarm-node.*
- error
- setup kubernetes (k8s) master node
sudo kubeadm init
error in pre-flight checks
DOCKER_GRAPH_DRIVER: btrfs
- fix, edit the /etc/docker/deamon.conf and add devicemapper option, remember "," after options.
"storage-driver": "devicemapper",
...