- New APIs: prepareForMaintenance and cancelMaintenance, with required parameter - managementserverid.

- New management server states for maintenance: PreparingForMaintenance, Maintenance.

- listHosts API with optional parameter – managementserverid, to list the hosts connected to the management server.

- Support management server maintenance when more than one active management servers available.

- Triggers transfer agents to other available management servers for maintenance, new agent command MigrateAgentConnectionCommand to initiate transfer of indirect agents.

- New global config 'management.server.maintenance.timeout', to set the timeout (in mins) for the management server maintenance window, default: 60 mins.

- UI changes: Prepare and Cancel Maintenance in Management Server section, Connected Agents tab, New fields for hosts and management servers.