sahara/api-ref/source/v2/samples/cluster-templates/cluster-template-update-request.json

{
    "description": "Updated template",
    "plugin_name": "vanilla",
    "plugin_version": "2.7.1",
    "name": "vanilla-updated",
    "cluster_configs": {
        "HDFS": {
            "dfs.replication": 2
        }
    }
}