Apache Ambari Operations
Also available as:
PDF
loading table of contents...
YARN - MR JobHistory Server

Metrics to see status of the Job History Server.

Row

Metrics

Description

JVM METRICS

GC Count

Accumulated GC count over time.

GC Time

Accumulated GC time over time.

Heap Mem Usage

Current heap memory usage.

NonHeap Mem Usage

Current non-heap memory usage.