# Clusters A cluster is a logical grouping of physical resources within which [virtual machines](./virtualmachine.md) run. Physical [devices](../dcim/device.md) may be associated with clusters as hosts. This allows users to track on which host(s) a particular virtual machine may reside. ## Fields ### Name A human-friendly name for the cluster. Must be unique within the assigned group and site. ### Type The [cluster type](./clustertype.md) assigned for this cluster. ### Group The [cluster group](./clustergroup.md) to which this cluster belongs. ### Status The cluster's operational status. !!! tip Additional statuses may be defined by setting `Cluster.status` under the [`FIELD_CHOICES`](../../configuration/data-validation.md#field_choices) configuration parameter. ### Site The [site](../dcim/site.md) with which the cluster is associated.