[AMBARI-15982] AMS metrics gaps/inconsistencies in data

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 2.2.2
• Fix Version/s: 2.4.0
• Component/s: ambari-metrics
• Assignee: Aravindan Vijayan
• Reporter: Aravindan Vijayan
• Created: 19/Apr/16 20:35
• Updated: 20/Apr/16 03:35
• Resolved: 19/Apr/16 22:58

Description

PROBLEM
Gaps are being seen in the data shown in the Yarn Home Grafana dashboard .

BUG
Changes that were made through AMBARI-15026 were not added to the Upgrade path.

FIX
The changes will go into the Upgrade path for 2.4.0

Workaround

• 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).