Apache Ambari Operations
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YARN - Queues

Metrics to see status of Queues on the YARN cluster.

RowMetrics

Description

NUM APPS

Apps Runnning

Current number of running applications.

Apps Pending

Current number of pending applications.

Apps Completed

Accumulated number of completed applications over time.

Apps Failed

Accumulated number of failed applications over time.

Apps Killed

Accumulated number of killed applications over time.

Apps Submitted

Accumulated number of submitted applications over time.

NUM CONTAINERS

Containers Running

Current number of running containers.

Containers Pending

Current number of pending containers.

Containers Reserved

Current number of Reserved containers.

Total Containers Allocated

Accumulated number of containers allocated over time.

Total Node Local Containers Allocated

Accumulated number of node-local containers allocated over time.

Total Rack Local Containers Allocated

Accumulated number of rack-local containers allocated over time.

Total OffSwitch Containers Allocated

Accumulated number of off-switch containers allocated over time.

MEMORY UTILIZATION

Allocated Memory

Current amount of memory allocated for containers.

Pending Memory

Current amount of memory asked by applications for allocating containers.

Available Memory

Current amount of memory available for allocating containers.

Reserved Memory

Current amount of memory reserved for containers.

Memory Used by AM

Current amount of memory used by AM containers.

CONTAINER ALLOCATION DELAY

Ave AM Container Allocation Delay

Average time taken to allocate an AM container since the AM container is requested.