This page provides troubleshooting guidelines and runbooks to use in the event of alerts from our Monitoring systems,
Hive Metastore Heap Usage
A critical alert is triggered when 90% of the available heap has been used on average over the past hour.
A warning alert is triggered when 80% of the available heap has been used on average over the past hour.
Examine the trends via the Hive dashboard in Grafana.
An alert might indicate an issue with a currently running process, or it might indicate that we need to increase the resources available to the metastore.