Howtoforge published a tutorial about how to create a StatefulSet in Kubernetes.
How to create a StatefulSet in Kubernetes
StatefulSets contain a set of Pods with unique, persistent identities and stable hostnames. A pod template is used in a Statefulset, which contains a specification for its pods, pods are created using this specification. We can deploy stateful applications and clustered applications using Statefulsets in Kubernetes. StatefulSet can be updated by making changes to its Pod specification, which includes its container images and volumes.
