EMR Job Flow Metrics

The following metrics are available for each EMR Job Flow instance in your vRealize Operations environment.

For a description of each metric, see the Amazon Web Service documentation at http://docs.aws.amazon.com/AmazonCloudWatch/latest/DeveloperGuide/emr-metricscollected.html

Table 1. EMR Job Flow Metrics

Name	Category	Type	Unit	Instanced
CoreNodesPending	Health	Metric	Count	No
CoreNodesRunning	Health	Metric	Count	No
JobsFailed	Health	Metric	Count	No
JobsRunning	Health	Metric	Count	No
LiveDataNodes	Health	Metric	Percent	No
LiveTaskTrackers	Health	Metric	Percent	No
MissingBlocks	Health	Metric	Count	No
TaskNodesPending	Health	Metric	Count	No
TaskNodesRunning	Health	Metric	Count	No
TotalLoad	Health	Metric	Count	No
CapacityRemainingGB	Health	Metric	Count	No
CorruptBlocks	Health	Metric	Count	No
PendingDeletionBlocks	Health	Metric	Count	No
UnderReplicatedBlocks	Health	Metric	Count	No
dfs.FSNamesystem.PendingReplicationBlocks	Health	Metric	Count	No
HDFSBytesRead	Performance and Progress	Metric	Count	No
HDFSBytesWritten	Performance and Progress	Metric	Count	No
HDFSUtilization	Performance and Progress	Metric	Percent	No
ISIdle	Performance and Progress	Metric	Count	No
MapSlotsOpen	Performance and Progress	Metric	Percent	No
ReduceSlotsOpen	Performance and Progress	Metric	Percent	No
RemainingMapTasks	Performance and Progress	Metric	Count	No
RemainingMapTasksPerSlot	Performance and Progress	Metric	Ratio	No
RemainingReduceTasks	Performance and Progress	Metric	Count	No
RunningMapTasks	Performance and Progress	Metric	Count	No
RunningReduceTasks	Performance and Progress	Metric	Count	No
S3BytesRead	Performance and Progress	Metric	Count	No
S3BytesWritten	Performance and Progress	Metric	Count	No
HBaseMostRecentBackupDuration	HBase Backups	Metric	Minutes	No
HBaseTimeSinceLastSuccessfulBackup	HBase Backups	Metric	Minutes	No