Apache Ambari Operations
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Hive - HiveServer2

Metrics that show operating status for HiveServer2 hosts. Select a HiveServer2 and a host to view relevant metrics.

RowMetrics

Description

API TIMES

API call times - Health Check roundtrip (get_all_databases)

Time taken to process a low-cost cal made by health checks to the metastore embedded in this HiveServer2. Data for this metric may not be available if HiverServer2 is not running in an embedded-metastore mode.

API call times - Moderate size call (get_partitions_by_names)

Time taken to process a moderate-cost call made by queries/exports/etc to the metastore embedded in this HiveServer2. Data for this metric may not be available in a less active warehouse, or if HiveServer2 is not running in an embedded-metastore mode.

MEMORY PRESSURE

App Stop times (due to GC)

Time spent in application pauses caused by garbage collection.

Heap Usage

Current heap memory usage.
Off-Heap UsageCurrent non-heap memory usage.

THREAD STATES

Active operation count

Current number of active operations in HiveServer2 and their running states.

Completed operation states

Number of completed operations on HiveServer2 since the last restart. Indicates whether they completed as expected or encountered errors.