--- title: StatefulSet id: statefulset date: 2018-04-12 full_link: /docs/concepts/workloads/controllers/statefulset/ short_description: > Manages the deployment and scaling of a set of Pods, *and provides guarantees about the ordering and uniqueness* of these Pods. aka: tags: - fundamental - core-object - workload - storage --- Manages the deployment and scaling of a set of {{< glossary_tooltip text="Pods" term_id="pod" >}}, *and provides guarantees about the ordering and uniqueness* of these Pods. Like a {{< glossary_tooltip term_id="deployment" >}}, a StatefulSet manages Pods that are based on an identical container spec. Unlike a Deployment, a StatefulSet maintains a sticky identity for each of their Pods. These pods are created from the same spec, but are not interchangeable: each has a persistent identifier that it maintains across any rescheduling.