This object describes the management module's backup state. 'failed' indicates that the redundancy module has failed due to some communication failure or incompatible OS. 'unknown' indicates that the redundancy module is shutdown. 'waiting' indicates that the redundancy module is waiting for batch backup request. 'realtimeBackuptoSlot' indicates that the redundancy module is currently in active state and is providing service. 'slotIsAbsent' indicates that there is no redundant module due to error or absence of the redundancy module. 'batchBackup' indicates that the redundancy module is in syncing state and it enters the active state after successful syncing. 'receivingRealtimeData' indicates that the redundancy module is in standby state.'offline' indicates that the redundancy module is disabled.