Hadoop - Metrics

About

Component

Jvm

  • JvmMetrics

Rpc

  • RetryCache/NameNodeRetryCache: RetryCache metrics is useful to monitor NameNode fail-over. Each metrics record contains Hostname tag.
  • rpc
  • rpcdetailed

Hdfs

Yarn

  • ClusterMetrics: shows the metrics of the YARN cluster from the .:yarn:rm|ResourceManager]]’s perspective.
  • QueueMetrics: shows an application queue from the ResourceManager’s perspective.
  • NodeManagerMetrics: shows the statistics of the containers in the node.
  • ContainerMetrics: shows the resource utilization statistics of a container.

Ugi

  • UgiMetrics

Metrics

  • MetricsSystem

Default context

  • StartupProgress

Documentation / Reference


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