.. _controlcenter_userguide_clusters: Clusters ======== The Clusters page provides a table summarizing all Kafka clusters for which interceptors are collecting monitoring data: .. figure:: images/c3clustermanagement.png :scale: 50% :align: center There are four columns: **Cluster name** A human friendly name for the cluster (by default, the cluster GUID). This name is specified using the :ref:`Cluster Edit ` page in |c3-short| and is not exposed outside of |c3-short|. **ZooKeeper servers** A list of ZooKeeper servers configured for the cluster. This information is only available if the cluster is the same as the one being used internally by |c3-short|. This column will be blank for other clusters. **Bootstrap servers** A list of bootstrap servers configured for the cluster. This information is only available if the cluster is the same as the one being used internally by |c3-short|. This column will be blank for other clusters. **GUID** A unique id associated with the Kafka cluster (provided by the cluster). This information is available for all clusters running Kafka version 0.10.1.0 or higher. Setting a Cluster Name ---------------------- To set a human friendly name for a cluster, click the elipsis icon to the right of the *Cluster name* column on the row associated with the cluster: .. figure:: images/c3clusterstartedit.png :scale: 50% :align: center Specify the *Cluster name* in the Edit cluster page, and press *Save cluster*. By default the Cluster name is the GUID provided by the cluster. .. _clustereditpage: .. figure:: images/c3clusteredit.png :scale: 50% :align: center