fix

prometheus/prometheus/prometheus.yml

@@ -223,8 +223,7 @@ scrape_configs:
         target_label: instance
       - target_label: __address__
         replacement: blackbox_exporter:9115
-
- - job_name: 'mongodb'
+  - job_name: 'mongodb'
     metrics_path: /probe
     params:
       module: [tcp]