Solutions

DDS provides multiple data restoration solutions. You can select a proper solution to meet your service requirements.

By default, all DDS versions 3.2, 3.4, 4.0, 4.2, and 4.4 are supported unless otherwise specified.

**Table 1** Solutions
Restoration Type	Instance Type and Version	Scenario
Restoring Data to a New Instance	Cluster Replica set Single node	You can restore an existing automated or manual backup file to a new instance.
Restoring Data to the Original Instance	Cluster Replica set Single node	You can restore an existing automated or manual backup file to the original instance.
Restoring Data to a Point in Time	Cluster 4.0 or later Replica set 4.0 or later	You can restore an instance to a point in time.
Restoring Database Tables to a Point in Time	Replica set 4.0 or later Cluster 4.0 or later	You can restore a database table to a point in time.
Restoring Data to an On-Premises Database	Cluster (versions 3.4 and 4.0) Replica set (versions 3.4 and 4.0) Single node (versions 3.4 and 4.0)	You can download a DDS backup file to your local PC and restore data to an on-premises database.
Restoring Data Using mongorestore	Cluster Replica set Single node	You can use tools provided by the MongoDB client to restore data.
Restoring Data Using mongoimport	Cluster Replica set Single node	You can use tools provided by the MongoDB client to restore data.

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