【监控利器Prometheus】——Prometheus+Grafana监控SpringBoot项目JVM信息

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
    <groupId>io.micrometer</groupId>
    <artifactId>micrometer-registry-prometheus</artifactId>
</dependency>

spring.application.name=springboot_jvm
server.port=6001
management.endpoints.web.exposure.include=*
management.metrics.tags.application=${spring.application.name}  

@Bean
MeterRegistryCustomizer<MeterRegistry> configurer(@Value("${spring.application.name}") String applicationName) {
    return registry -> registry.config().commonTags("application", applicationName);
}

scrape_configs:
  - job_name: "springboot_jvm"
    # 多久采集一次数据
    scrape_interval: 5s
    # 采集时的超时时间
    scrape_timeout: 5s
    # 采集的路径
    metrics_path: '/actuator/prometheus'
    # 采集Springboot服务的地址
    static_configs:
      - targets: ['10.246.140.63:6001']

docker restart prometheus

---
wercaseOutputLabelNames: true
lowercaseOutputName: true
whitelistObjectNames: ["java.lang:type=OperatingSystem"]
rules:
 - pattern: 'java.lang<type=OperatingSystem><>((?!process_cpu_time)\w+):'
   name: os_$1
   type: GAUGE
   attrNameSnakeCase: true

java -javaagent:/usr/local/jmx/jmx_prometheus_javaagent-0.12.0.jar=3010:/usr/local/jmx/simple-config.yml -jar  要监控的应用.jar