Gaps are being seen in the data shown in the Yarn Home Grafana dashboard .
Changes that were made through
AMBARI-15026 were not added to the Upgrade path.
The changes will go into the Upgrade path for 2.4.0
- In Ambari Web UI, navigate to AMS configs.
- Change the value of the ams-site config timeline.metrics.sink.collection.period from "60" to "10".
- Restart all Services (Hadoop daemons that emit metrics).