# Kubernetes Pod name versus cluster ID All resources being created will get a name that contains the user provided cluster name and a unique part. The unique part will be difference for every pod that is being created. E.g. when upgrading to a new version, we generate a new unique pod name. The servers in the ArangoDB cluster will be assigned a persistent, unique ID. When a Pod changes (e.g. because of an upgrade) the Pod name changes, but the cluster ID remains the same. As a result, the status part of the customer resource must list the current Pod name and cluster ID for every server.