Prometheus系列---【如何部署Prometheus?】

如何部署Prometheus?

1.下载和解压缩Prometheus Server

从https://prometheus.io/download/下载适合您系统的Prometheus Server压缩包。将下载的文件解压缩到您选择的目录中。

2.配置Prometheus Server

打开prometheus.yml文件，这是Prometheus Server的配置文件。您可以使用文本编辑器来打开和编辑这个文件。

# my global config
global:
  scrape_interval: 15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.

# Alertmanager configuration
alerting:
  alertmanagers:
    - static_configs:
        - targets:
          # - alertmanager:9093

# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
rule_files:
  # - "first_rules.yml"
  # - "second_rules.yml"

scrape_configs:
  - job_name: "prometheus"
    # metrics_path defaults to '/metrics'
    # scheme defaults to 'http'.
    static_configs:
      - targets: ["localhost:9090"]
  - job_name: "springboot-app"
    scrape_interval: 5s
    metrics_path: "/actuator/prometheus" #默认是端口后直接拼上metrics
    static_configs:
      - targets: ["192.168.137.11:8080"]
        labels:
          instance: "springboot-instance"

3.启动Prometheus

./prometheus &

4.访问Prometheus Web界面

打开浏览器，访问http://localhost:9090。这是Prometheus Server的Web界面。您可以使用这个界面来查询、可视化和导出指标数据。在Prometheus Web界面上，您可以使用PromQL查询语言来查询和可视化指标数据。