prometheus监控端口

修改prometheus配置

[root@devops-prometheus ~]# vim /usr/local/prometheus/prometheus.yml 
  - job_name: 'alarm-http-port_status'
    metrics_path: /probe
    params:
      module: [tcp_connect]
    static_configs:
      - targets: ['172.24.10.195:28851', '172.24.10.196:28851']
        labels:
          instance: 'port_status'
          group: 'port'
    relabel_configs:
      - source_labels: [__address__]
        target_label: __param_target
      - target_label: __address__
        replacement: 10.1.0.157:9115

检查配置文件

[root@devops-prometheus ~]# cd /usr/local/prometheus/
[root@devops-prometheus prometheus]#  ./promtool check config prometheus.yml
Checking prometheus.yml
  SUCCESS: 1 rule files found
 SUCCESS: prometheus.yml is valid prometheus config file syntax

Checking first_rules.yml
  SUCCESS: 1 rules found

[root@devops-prometheus prometheus]# systemctl restart prometheus