Prometheus

安裝

cd /usr/local/src
tar zvxf prometheus-2.14.0.linux-amd64.tar.gz -C /opt/
ln -s /opt/prometheus-2.14.0.linux-amd64/ /opt/prometheus
useradd -s /sbin/nologin -M prometheus 
mkdir /data/prometheus -p
chown -R prometheus:prometheus /opt/prometheus/
chown -R prometheus:prometheus /data/prometheus/
[Unit]
Description=Prometheus
Documentation=https://prometheus.io/
After=network.target

[Service]
Type=simple
User=prometheus
ExecStart=/opt/prometheus/prometheus --config.file=/opt/prometheus/prometheus.yml --storage.tsdb.path=/data/prometheus
Restart=on-failure

[Install]
WantedBy=multi-user.target
systemctl enable prometheus
systemctl start prometheus
systemctl status prometheus

啟動

nohup ./prometheus --web.enable-lifecycle &

![在這裡插入圖片描述](https://img-blog.csdnimg.cn/6332cf4cafc4432c9f79be7d846d424e.png?x-oss-process=image/watermark,type_ZHJvaWRzYW5zZmFsbGJhY2s,shadow_50,text_Q1NETiBA5a2m5b6S6a2P6I-x5bu2,size_20,color_FFFFFF,t_70,g_se,x_16熱啟動

springboot應用接入

management:
  endpoints:
    web:
      base-path: /management
      exposure:
        include: ['configprops', 'env', 'health', 'info', 'jhimetrics', 'logfile', 'loggers', 'prometheus', 'threaddump']
  endpoint:
    health:
      show-details: when_authorized
      roles: 'ROLE_ADMIN'
    jhimetrics:
      enabled: true
  info:
    git:
      mode: full
  health:
    mail:
      enabled: false # When using the MailService, configure an SMTP server and set this to true
  metrics:
    export:
      # Prometheus is the default metrics backend
      prometheus:
        enabled: true
        step: 60
    enable:
      http: true
      jvm: true
      logback: true
      process: true
      system: true
    distribution:
      percentiles-histogram:
        all: true
      percentiles:
        all: 0, 0.5, 0.75, 0.95, 0.99, 1.0
    tags:
      application: ${spring.application.name}
    web:
      server:
        auto-time-requests: true
- job_name: 'springboot'
  metrics_path: '/management/prometheus'
  static_configs:
  	- targets: ['10.237.xxx.xx:7700']

grafana
grafana-7.3.3-1.x86_64.rpm

下載： https://mirrors.tuna.tsinghua.edu.cn/grafana/yum/rpm/

上傳grafana​​​​​​​離線包，上傳離線包到/usr/local/grafana-rpm目錄

新增Prometheus資料來源

Add data source選擇Prometheus

最後點選Save

3、配置Grafana資料展示模板

至此Prometheus和Grafana已經打通了，接下來需要添加個圖形模板以便展示資料。