KD100 - http://trainer.edu.mirantis.com/KD100/
KD200 - http://trainer.edu.mirantis.com/KD200/
etcd backup and recovery - https://github.com/coreos/etcd/blob/master/Documentation/op-guide/recovery.md#restoring-a-cluster
deployment with replicasets 3 - https://kubernetes.io/docs/concepts/workloads/controllers/deployment/
yaml files related to the kubernetes web site - https://github.com/kubernetes/website/tree/master/docs