YARN - Queues
Metrics to see status of Queues on the YARN cluster.
Row | Metrics |
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. |