Monitoring Services
Cloudera Manager's Service Monitoring feature monitors dozens of service
health and performance metrics about the services and role instances running on your
cluster:
- Presents health and performance data in a variety of formats including interactive charts
- Monitors metrics against configurable thresholds
- Generates events related to system and service health and critical log entries and makes them available for searching and alerting
- Maintains a complete record of service-related actions and configuration changes

Impala and HBase monitoring are a separately-licensed features. To determine what license capabilities you have, go to the License tab on the Administration page (see Managing Licenses).
The following topics describe how to monitor the services and role instances installed on your cluster.
- Monitoring the Health and Status of Services
- Viewing Service Status
- Configuration Validation Notifications
- Viewing Service Instance Details
- Viewing Status for a Role Instance
- Managing and Monitoring Federated HDFS
- Viewing Running and Recent Commands
- Viewing the Audit History
- Viewing Charts for Service, Role, or Host Instances
- Viewing the Processes for a Role Instance
- Viewing Heatmaps for Services and Roles
- Configuring Monitoring Settings