Ozone service management via ADCM
Overview
The ADCM UI provides actions to manage the Ozone service and its components. For information on how to run service actions, refer to ADH service actions.
The actions available for the Ozone service are listed in the table below.
| Action | Description |
|---|---|
Add/Remove components |
Running this action opens the component-host mapping interface where you can add, remove, and distribute Ozone components |
Check |
Runs service-specific tests to check the health of the service and its components |
Start |
Starts the service.
When you run this action, the option Apply configs from ADCM is available.
If it is set to |
Stop |
Stops the service |
Restart |
Restarts the service.
When you run this action, the option Apply configs from ADCM is available.
If it is set to |
Remove |
Removes the service from the cluster.
This action should be used to remove already installed services.
Whereas the |
Manage Ranger plugin |
Enables or disables Ranger plugin for Ozone |
The Ozone has five components:
-
Ozone Datanode
-
Ozone Manager
-
Ozone Recon
-
Ozone S3G
-
Ozone Storage Container Manager
All of these components have the same set of available actions listed in the table below.
| Action | Description |
|---|---|
Add/Remove |
Allows you to remove or add the component to the cluster hosts. When you run this action, a window with components and hosts is displayed, and you can redistribute the component among the hosts as described in the Add components article |
Check |
Verifies whether all the component instances in the cluster work correctly |
Restart |
Restarts all the component instances in the cluster |
Start |
Starts all the component instances in the cluster |
Stop |
Stops all the component instances in the cluster |