To start the Ambari Server:
ambari-server start
To check the Ambari Server processes:
ps -ef | grep Ambari
To stop the Ambari Server:
ambari-server stop
![[Note]](../common/images/admon/note.png) | Note |
|---|---|
If you plan to use an existing database instance for Hive/HCatalog or for Oozie, you must complete the preparations described in Using Non-Default Databases before installing your Hadoop cluster. |
Next Steps
