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JVM (JMX Exporter)

Notice

The current article mainly collects JVM related metric information through the JMX Exporter method.

Configuration

Description: Enable the jvm collector to collect jvm metric information through the jvm collector.

Application access to JMX Exporter

The following are all examples of jar running mode.

  • Download

Choose the download version according to actual needs https://github.com/prometheus/jmx_exporter/releases,Select version 0.18.0 here.

  • Boot Configuration javaagent
java -javaagent:jmx_prometheus_javaagent-0.18.0.jar=8080:config.yaml -jar yourJar.jar

DataKit opens the prom collector

The directory where the collector is located is datakit/conf.d/prom. After entering the directory, copy prom.conf.sample and rename the new file to jvm_prom.conf, mainly configuring urls, sources, and measurements_prefix, other parameters can be adjusted as needed.

urls =["http://localhost:8080/metrics"]
source = "jmx_jmx_exporter_prom"
measurement_prefix = "jvm_"
[inputs.prom.tags]
  server="server"

The above configuration will generate jvm_ The metric set at the beginning.

  • Restart DataKit

Restart DataKit

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