
正文
Prometheus + Grafana 监控SpringBoot应用
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一、用到的工具
- Prometheus
- Grafana
- Micrometer
- Grafana Dashboard (4701)
二、安装和运行Prometheus
- 官网下载prometheus-2.9.1.linux-amd64.tar.gz并解压
2. 配置(修改Prometheus目录下的prometheus.yml文件)
3. 启动(nohup ./prometheus --config.file=prometheus.yml &)
4. 访问(localhost:9090)
三、安装和运行Granfana
1. wget https://dl.grafana.com/oss/release/grafana-6.2.5-1.x86_64.rpm
yum localinstall grafana-6.2.5-1.x86_64.rpm
2. 启动(service grafana-server start)
3. 访问(http://localhost:3000/,admin/admin)
4. 添加Prometheus数据源
4. 添加Dashboard(4701)
四、创建SpringBoot应用
1. 添加如下依赖
<!--监控 begin-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<!--Micrometer-->
<dependency>
<groupId>io.micrometer</groupId>
<artifactId>micrometer-registry-prometheus</artifactId>
</dependency>
<!--监控 end-->
2. 配置监控
spring.application.name=bounter-monitor## 暴露所有的actuator endpoints
management.endpoints.web.exposure.include=*## Grafana上的应用名字
management.metrics.tags.application=${spring.application.name}
3. 打包并在服务器上运行
nohup java -jar bounter-monitor &
4. 配置Prometheus endpoint
# SpringBoot Application
- job_name: 'bounter-monitor'
scrape_interval: 5s
metrics_path: '/actuator/prometheus'
static_configs:
- targets: ['localhost:8080']
在做好以上步骤后,重启Prometheus就可以在Grafana看到jvm 监控数据了,如下图:

是不是觉得挺简单哉!那就赶快自己动手试试吧!
参考资料:
- https://docs.spring.io/spring-boot/docs/current/reference/htmlsingle/#production-ready-metrics
- https://prometheus.io/docs/prometheus/latest/getting_started/
- https://micrometer.io/docs
- https://grafana.com/docs/installation/rpm/







