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. |