docker run -a stdin -a stdout -i -t [container.registry.host/docker:version] /bin/bash
kubectl -n <namespace> get pods -o wide | grep <node>
Make sure that you have ~/.kube/config defined and then run:
kubectl -n [namespace] exec --stdin --tty [pod name] -- /bin/bash
docker image ls
docker system df -v
docker ps
kubectl get events
kubectl get events -A -o wide | sort -n -k2,2
sudo kubeadm init
remember to disable swap
sudo swapoff -a
change docker cgroup to systemd, so it matches kubelet cgroup
sudo vim /etc/docker/daemon.json
{
"exec-opts": ["native.cgroupdriver=systemd"]
}
sudo systemctl restart docker
kubeadm token create --print-join-command