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Metric Sources

JVM Metrics

Working

  • Collects and publishes Ambari Server JVM related metrics using Codahale library. 
  • Metrics collected for GC, Buffers, Threads, Memory and File descriptor

Configs

Config NameDefault ValueExplanation
source.jvm.class
org.apache.ambari.server.metrics.system.impl.JvmMetricsSource
Class used to collect JVM Metrics.
source.jvm.interval
10Interval, in seconds, used to denote how often metrics should be collected.


Grafana dashboard

  • The 'Ambari Server - JVM' dashboard represents the metrics captured from the JvmMetricsSource. 
  • Contains memory, GC and threads related graphs that might be of interest on a non performing system. 

Database Metrics

Working

Configs

Grafana dashboards

Disabling Ambari Server metrics globally

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