Root Cause Analysis service overview¶
Vitrage provides a root cause analysis service, which is used for analyzing the topology and alarms of the cloud, and providing insights about it.
The Root Cause Analysis service consists of the following components:
vitrage-graph
serviceThe main process. It includes the in-memory entity graph and the template evaluator. Also responsible for retrieving data from the different datasources
vitrage-notifier
serviceUsed for notifying external systems about Vitrage alarms/state changes. It only calls Nova force-down API and Simple Network Management Protocol (SNMP) in the Ocata release.
vitrage-api
serviceThe API layer for Vitrage.
vitrage-ml
servicePerforms alarm analysis using Machine Learning methods.
vitrage-persistor
serviceUsed to persist the events coming from the datasources in a database.