YARN (MR2 Included) Metrics

Metric Name Description Unit CDH Version
alerts_rate The number of alerts. events per second CDH 4, CDH 5
apps_ingested_rate YARN applications ingested by the Service Monitor Applications per second CDH 4, CDH 5
events_critical_rate The number of critical events. events per second CDH 4, CDH 5
events_important_rate The number of important events. events per second CDH 4, CDH 5
events_informational_rate The number of informational events. events per second CDH 4, CDH 5
health_bad_rate Percentage of Time with Bad Health seconds per second CDH 4, CDH 5
health_concerning_rate Percentage of Time with Concerning Health seconds per second CDH 4, CDH 5
health_disabled_rate Percentage of Time with Disabled Health seconds per second CDH 4, CDH 5
health_good_rate Percentage of Time with Good Health seconds per second CDH 4, CDH 5
health_unknown_rate Percentage of Time with Unknown Health seconds per second CDH 4, CDH 5
yarn_application_cpu_milliseconds_rate CPU time. Called 'cpu_milliseconds' in searches. ms per second CDH 4, CDH 5
yarn_application_file_bytes_read_rate File bytes read. Called 'file_bytes_read' in searches. bytes per second CDH 4, CDH 5
yarn_application_file_bytes_written_rate File bytes written. Called 'file_bytes_written' in searches. bytes per second CDH 4, CDH 5
yarn_application_hdfs_bytes_read_rate HDFS bytes read. Called 'hdfs_bytes_read' in searches. bytes per second CDH 4, CDH 5
yarn_application_hdfs_bytes_written_rate HDFS bytes written. Called 'hdfs_bytes_written' in searches. bytes per second CDH 4, CDH 5
yarn_application_maps_rate The number of Map tasks in this MapReduce job. Called 'maps_total' in searches. items per second CDH 4, CDH 5
yarn_application_mb_millis_maps_rate Map memory allocation. Called 'mb_millis_maps' in searches. items per second CDH 4, CDH 5
yarn_application_mb_millis_reduces_rate Reduce memory allocation. Called 'mb_millis_reduces' in searches. items per second CDH 4, CDH 5
yarn_application_reduces_rate The number of reduce tasks in this MapReduce job. Called 'reduces_total' in searches. items per second CDH 4, CDH 5
yarn_application_vcores_millis_maps_rate Map CPU allocation. Called 'vcores_millis_maps' in searches. items per second CDH 4, CDH 5
yarn_application_vcores_millis_reduces_rate Reduce CPU allocation. Called 'vcores_millis_reduces' in searches. items per second CDH 4, CDH 5