Apache Ambari Operations
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Ambari Server JVM

Metrics to see status for the Ambari Server Java virtual machine.

RowMetrics

Description

JVM - MEMORY PRESSURE

Heap Usage

Used, max or committed on-heap memory for Ambari Server.

Off-Heap Usage

Used, max or committed off-heap memory for Ambari Server.

JVM GC COUNT

GC Count Par new /s

Number of Java ParNew (YoungGen) Garbage Collections per second.

GC Time Par new /s

Total time spend in Java ParNew(YoungGen) Garbage Collections per second.

GC Count CMS /s

Number of Java Garbage Collections per second.

GC Time Par CMS /s

Total time spend in Java CMS Garbage Collections per second.

JVM THREAD COUNT

Thread Count

Number of active, daemon, deadlock, blocked and runnable threads.