jvm监控 grafana dashbaord

mkdir -p /opt/prometheus/jmx_exporter

cd /opt/prometheus/jmx_exporter

wget https://repo.maven.apache.org/maven2/io/prometheus/jmx/jmx_prometheus_javaagent/0.20.0/jmx_prometheus_javaagent-0.20.0.jar

vi config.yml

---

lowercaseOutputLabelNames: 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:/opt/grafana/jmx_exporter/jmx_prometheus_javaagent-0.20.0.jar=3010:/opt/grafana/jmx_exporter/config.yml -jar yourapplication.jar

vi /opt/prometheus/prometheus.yml

最后一行增加

  - job_name: 'java'
    scrape_interval: 30s
    static_configs:
    - targets: ['localhost:3010']

systemctl restart prometheus