promethus监控结构

参考：https://www.cnblogs.com/wangshuyang/p/11641316.html

prometheus组件

• /usr/local/prometheus/ #数据汇总
• /usr/local/alertmanager/ #报警
• /usr/local/exporter/node_exporter/ #数据采集
• /usr/local/prometheus-webhook-dingtalk/ #把报警信息格式化为dingding的要求格式

1）/usr/local/prometheus/的常见命令

• ./promtool check config prometheus.yml 

• cat /usr/local/prometheus/prometheus.yml 

• # /usr/lib/systemd/system/prometheus.service
  [Unit]
  Description=prometheus
  Documentation=https://prometheus.io/
  After=network.target 
  
  [Service]
  Restart=on-failure
  ExecStart=/usr/local/prometheus/prometheus
          --config.file=/usr/local/prometheus/prometheus.yml
          --storage.tsdb.path=/prometheus/data/ 
  
  [Install]
  WantedBy=multi-user.target

• /usr/local/prometheus/rules/my_rules.yml

• adfa
• afas

•  /usr/local/prometheus/sd_config/backend_sd_config.json

 

2）/usr/local/alertmanager/ #报警

• ./amtool check-config alertmanager.yml 

• cat /usr/local/alertmanager/alertmanager.yml 

• # /usr/lib/systemd/system/alertmanager.service
  [Unit]
  Description=alertmanager
  Documentation=https://prometheus.io/
  After=network.target 
  
  [Service]
  Restart=on-failure
  ExecStart=/usr/local/alertmanager/alertmanager
            --config.file=/usr/local/alertmanager/alertmanager.yml
  [Install]
  WantedBy=multi-user.target

• afdaf
• afdqa

 3) /usr/local/exporter/node_exporter/ #数据采集

• [root@prometheus ~]# cat /usr/local/exporter/node_exporter/config.yml 
  basic_auth_users:
    admin: $2y$12$b6XWVL1R4xFfs.YU.QRDY7vgGwkNonEagazne

• # /usr/lib/systemd/system/node_exporter.service
  [Unit]
  Description=node_exporter
  Documentation=https://prometheus.io/
  After=network.target 
  
  [Service]
  Restart=on-failure
  ExecStart=/usr/local/exporter/node_exporter/node_exporter
            --web.listen-address=:61921
  [Install]
  WantedBy=multi-user.target

• /usr/local/exporter/node_exporter/node_exporter

• afda