I found and fixed the issue. When ambari-metrics was installed originally it was ambari 2.2.1.0 ... I installed 2.2.2.0 and upgraded ambari, everywhere, but it looks as though the metrics collector was never upgraded.. I just upgraded it and restarted the service and I'm seeing the data now. ... View more

{"timestamp":0,"starttime":0,"metrics":{}} It'a a large log, how many lines would you like. Do you want to see INFO,WARN or ?? Basically the info looks like this : 2016-12-21 17:18:52,910 INFO TimelineMetricHostAggregatorMinute: Last check point time: 1482358431510, lagBy: 301 seconds. 2016-12-21 17:18:52,910 INFO TimelineMetricHostAggregatorMinute: Start aggregation cycle @ Wed Dec 21 17:18:52 EST 2016, startTime = Wed Dec 21 17:13:51 EST 2016, endTime = Wed Dec 21 17:18:51 EST 2016 2016-12-21 17:18:54,623 INFO TimelineClusterAggregatorMinute: Last check point time: 1482358431513, lagBy: 303 seconds. 2016-12-21 17:18:54,623 INFO TimelineClusterAggregatorMinute: Start aggregation cycle @ Wed Dec 21 17:18:54 EST 2016, startTime = Wed Dec 21 17:13:51 EST 2016, endTime = Wed Dec 21 17:18:51 EST 2016 2016-12-21 17:18:55,828 INFO TimelineClusterAggregatorMinute: 1577 row(s) updated. 2016-12-21 17:18:55,829 INFO TimelineClusterAggregatorMinute: Aggregated cluster metrics for METRIC_AGGREGATE_MINUTE, with startTime = Wed Dec 21 17:13:51 EST 2016, endTime = Wed Dec 21 17:18:51 EST 2016 2016-12-21 17:18:55,829 INFO TimelineClusterAggregatorMinute: End aggregation cycle @ Wed Dec 21 17:18:55 EST 2016 2016-12-21 17:18:55,829 INFO TimelineClusterAggregatorMinute: End aggregation cycle @ Wed Dec 21 17:18:55 EST 2016 2016-12-21 17:18:56,262 INFO TimelineClusterAggregatorSecond: Last check point time: 1482358514752, lagBy: 221 seconds. 2016-12-21 17:18:56,262 INFO TimelineClusterAggregatorSecond: Start aggregation cycle @ Wed Dec 21 17:18:56 EST 2016, startTime = Wed Dec 21 17:15:14 EST 2016, endTime = Wed Dec 21 17:17:14 EST 2016 2016-12-21 17:18:56,361 INFO TimelineMetricHostAggregatorMinute: 5317 row(s) updated. 2016-12-21 17:18:56,361 INFO TimelineMetricHostAggregatorMinute: Aggregated host metrics for METRIC_RECORD_MINUTE, with startTime = Wed Dec 21 17:13:51 EST 2016, endTime = Wed Dec 21 17:18:51 EST 2016 2016-12-21 17:18:56,361 INFO TimelineMetricHostAggregatorMinute: End aggregation cycle @ Wed Dec 21 17:18:56 EST 2016 2016-12-21 17:18:56,361 INFO TimelineMetricHostAggregatorMinute: End aggregation cycle @ Wed Dec 21 17:18:56 EST 2016 2016-12-21 17:18:56,910 INFO TimelineClusterAggregatorSecond: Saving 9485 metric aggregates. 2016-12-21 17:18:58,111 INFO TimelineClusterAggregatorSecond: End aggregation cycle @ Wed Dec 21 17:18:58 EST 2016 2016-12-21 17:18:58,112 INFO TimelineClusterAggregatorSecond: End aggregation cycle @ Wed Dec 21 17:18:58 EST 2016 ... View more

@Aravindan Vijayan All of the metrics components are up and running. The dashboards I see the failure on are all for HDFS (HDFS - DataNodes, HDFS - Home, HDFS - NameNodes), and YARN (YARN - NodeManagers, YARN - Queues, YARN - ResourceManager) ... View more