Chapter 4. Managing Services
Use Services to monitor and manage selected services running in your Hadoop cluster.
All services installed in your cluster are listed in the leftmost Services panel.
Services supports the following tasks:
- 1. Overview: Ambari User Guide
- 2. Viewing the Ambari Dashboards
- 3. Managing Hosts
- 4. Managing Services
- Starting and Stopping All Services
- Selecting a Service
- Adding a Service
- Editing Service Config Properties
- Viewing Service Summary and Alerts
- Performing Service Actions
- Removing A Service
- Monitoring Background Operations
- Operations Audit
- Using Quick Links
- Rolling Restarts
- Managing YARN
- Managing HDFS
- Managing Storm
- Managing Apache Atlas
- 5. Managing Service High Availability
- NameNode High Availability
- How To Configure NameNode High Availability
- How to Roll Back NameNode HA
- Stop HBase
- Checkpoint the Active NameNode
- Stop All Services
- Prepare the Ambari Server Host for Rollback
- Restore the HBase Configuration
- Delete ZooKeeper Failover Controllers
- Modify HDFS Configurations
- Recreate the secondary NameNode
- Re-enable the secondary NameNode
- Delete All JournalNodes
- Delete the Additional NameNode
- Verify the HDFS Components
- Start HDFS
- ResourceManager High Availability
- HBase High Availability
- Hive High Availability
- Storm High Availability
- Oozie High Availability
- Apache Atlas High Availability
- NameNode High Availability
- 6. Managing Configurations
- 7. Administering the Cluster
- 8. Monitoring and Alerts
- 9. Using Ambari Core Services
- Ambari Metrics
- AMS Architecture
- Using Grafana
- Accessing Grafana
- Viewing Grafana Dashboards
- Viewing Selected Metrics on Grafana Dashboards
- Viewing Metrics for Selected Hosts
- HDFS Dashboards
- YARN Dashboards
- Hive Dashboards
- Hive LLAP Dashboards
- HBase Dashboards
- Kafka Dashboards
- Storm Dashboards
- System Dashboards
- NiFi Dashboard
- Changing the Grafana Admin Password
- Set Up HTTPS for Grafana
- Performance Tuning
- Moving the Metrics Collector
- (Optional) Enabling Individual Region, Table, and User Metrics for HBase
- Ambari Log Search (Technical Preview)
- Ambari Infra
- Ambari Metrics