Using Ambari Core Services
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YARN MR JobHistory Server

Metrics to see status of the Job History Server.

Table 1. YARN MR JobHistory Server metrics descriptions
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.