部署集群报错

这是我的监控相关的配置

monitoring_servers:
  - host: x.x.x.x
    ssh_port: 22
    port: 9090
    ng_port: 12020
    deploy_dir: "/data1/tidbcluster/tidb-deploy/prometheus-8249"
    log_dir:    "/data1/tidbcluster/tidb-deploy/prometheus-8249/log"
    rule_dir:   "/data1/tidbcluster/tidb-deploy/prometheus-8249/prometheus_rule"
    data_dir:   "/data1/tidbcluster/tidb-data/prometheus-8249"

grafana_servers:
  - host: x.x.x.x
    port: 3000
    deploy_dir: "/data1/tidbcluster/tidb-deploy/grafana-3000"
    dashboard_dir: "/data1/tidbcluster/tidb-deploy/grafana-3000/dashboards"
    config:
       log.file.level: warning

alertmanager_servers:
  - host: x.x.x.x
    ssh_port: 22
    listen_host: 0.0.0.0
    web_port: 9093
    cluster_port: 9094
    deploy_dir: "/data1/tidbcluster/tidb-deploy/alertmanager-9093"
    log_dir:    "/data1/tidbcluster/tidb-deploy/alertmanager-9093/log"
    data_dir:   "/data1/tidbcluster/tidb-data/alertmanager-9093"
    config_file: "/data1/tidbcluster/tidb-deploy/alertmanager-9093/bin/alertmanager/alertmanager.yml"