What Is Stateful in Kubernetes
Stateful Applications Save Data to Persistent Disk Storage for Use by the Server, by Clients, and by Other Applications. … Persistent Storage Can Be...
Stateful applications save data to persistent disk storage for use by the server, by clients, and by other applications. … Persistent storage can be dynamically provisioned, so that the underlying volumes are created on demand. In Kubernetes, you configure dynamic provisioning by creating a StorageClass.
What is stateful state in Kubernetes?
StatefulSets represent a set of Pods with unique, persistent identities and stable hostnames that GKE maintains regardless of where they are scheduled. The state information and other resilient data for any given StatefulSet Pod is maintained in persistent disk storage associated with the StatefulSet.
What is stateful deployment in Kubernetes?
A StatefulSet is another Kubernetes controller that manages pods just like Deployments. But it differs from a Deployment in that it is more suited for stateful apps. A stateful application requires pods with a unique identity (for example, hostname). One pod should be able to reach other pods with well-defined names.