| Class | Description | 
|---|---|
| BaseSystemOperation | BaseSystemOperation | 
| BaseUpdateChannelCommand | BaseUpdateChannelCommand | 
| CancelKickstartSessionOperation | DeleteSystemFromActionOperation - deletes a system from an action | 
| CrashManager | CrashManager | 
| DuplicateSystemGrouping | DuplicateSystemBucket | 
| ServerGroupManager | ServerGroupManager | 
| SystemManager | SystemManager | 
| UpdateBaseChannelCommand | UpdateBaseChannelCommand | 
| UpdateChildChannelsCommand | UpdateChildChannelsCommand - this will *NOT* remove Proxy or Satellite child channel
 subscriptions. | 
| VirtualizationActionCommand | Command class for schedule virtualization-related actions | 
| VirtualizationActionMap | A map between virtualization states and actions | 
| Exception | Description | 
|---|---|
| IncompatibleArchException | IncompatibleArchException |