# Clusters These reference guides cover LXD configuration settings for cluster members and cluster links. For server-level cluster configuration options, refer to [Server configuration](https://canonical.com/lxd/docs/latest/server/index.html.md#server). ## Cluster member configuration Member configuration includes custom user keys and instance scheduler information. * [Cluster member configuration](https://canonical.com/lxd/docs/latest/reference/cluster_member_config/index.html.md) ## Cluster link configuration Link configuration includes custom user keys and cluster link member addresses. * [Cluster link configuration](https://canonical.com/lxd/docs/latest/reference/cluster_link_config/index.html.md) ## Related topics How-to guides: - [Clustering](https://canonical.com/lxd/docs/latest/clustering/index.html.md#clustering) Explanation: - [Clusters](https://canonical.com/lxd/docs/latest/explanation/clusters/index.html.md#exp-clusters)