Recovering by Backup Point
Recovering to the existing instance
You can recover the backup data set of the replica set instance to the existing instance by backup point in the DDS in the following steps:
Go to the DDS Management Console.
Click Instance Management to go to the instance list page.
Click the name of a replica set instance (or Instance ID for some resource pools) whose status is running to go to the instance details page.
Click to select the Backup and Recovery page, or click the Backup Management menu on the left.
In the backup data set list, select the corresponding backup data set, click Recover in the Operation column.
In the Recover Backup pop-up window, select the target instance, click OK (it is the Submit button for some resource pools), and wait until the data recovery is complete.
Recovering to the new instance
You can recover the backup data set of the replica set instance to the new instance in the DDS in the following steps:
1. Go to the DDS Management Console.
2. Click Instance Management to go to the instance list page.
3. Click the name of a replica set instance (or Instance ID for some resource pools) whose status is running to go to the instance details page.
4. Click to select the Backup and Recovery page, or click the Backup Management menu on the left.
5. In the backup data set list, select the corresponding backup data set, click Recover in the Operation column.
6. In the Recover Backup pop-up window, select New Instance button, click OK, enter to DDS Recovering page.
7. Filled in the basic configuration, instance specifications, network configuration, and other necessary information for the new instance to be restored, the recovery operation can be completed.
Point-in-time Recovery
Recovering to the existing instance
You can recover the backup data set of the replica set instance to the existing instance by point-in-time in the DDS in the following steps:
Go to the DDS Management Console.
Click Instance Management to go to the instance list page.
Click the name of a replica set instance (or Instance ID for some resource pools) whose status is running to go to the instance details page.
Click to select the Backup and Recovery page, or click the Backup Management menu on the left.
In the backup data set list, Click Point-in-time Recovery.
In the Point-in-Time Recovery window, confirm the recovery date, recovery time interval, recovery point-in-time, and existing instance, and confirm whether to back up the existing instance. Click OK and wait until data recovery is complete.
Recovering to the new instance
You can recover the backup data set of the replica set instance to the new instance by point-in-time in the DDS in the following steps:
1. Go to the DDS Management Console.
2. Click Instance Management to go to the instance list page.
3. Click the name of a replica set instance (or Instance ID for some resource pools) whose status is running to go to the instance details page.
4. Click to select the Backup and Recovery page, or click the Backup Management menu on the left.
5. In the backup data set list, Click Point-in-time Recovery.
6. In the Point-in-Time Recovery window, confirm the recovery date, recovery time interval, recovery point-in-time, and existing instance, and confirm whether to back up the existing instance. Click OK, enter to DDS Recovering page.
7. Filled in the basic configuration, instance specifications, network configuration, and other necessary information for the new instance to be restored, the recovery operation can be completed.
Note：
After you recover backup data to this instance or another instance (only a replica set instance), data on the instance will be overwritten. Exercise caution with this action.
The instance will become unavailable during recovery. Wait until the recovery is complete before reading or writing data.