fix

prometheus/prometheus/alert.rules

@@ -77,3 +77,16 @@ groups:
       summary: '业务报警: 健康检查异常'
       description: '{{$labels.instance}} 不可访问,请及时查看,当前状态码为{{$value}}'
 
+  - alert: MongoDB服务
+    expr:  probe_http_status_code{job="mongodb"}>=400 and probe_success{job="mongodb"}==0
+    for: 2m
+    annotations:
+      summary: '业务报警: 健康检查异常'
+      description: '{{$labels.instance}} 不可访问,请及时查看,当前状态码为{{$value}}'
+
+  - alert: Kafka服务
+    expr:  kafka_brokers{job="kafka"}==0
+    for: 2m
+    annotations:
+      summary: '业务报警: 健康检查异常'
+      description: '{{$labels.instance}} 不可访问,请及时查看,当前状态码为{{$value}}'