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Transferring Backups to a Specified OBS Bucket
Updated on 2025-09-15 GMT+08:00
Transferring Backups to a Specified OBS Bucket
Scenarios
You can transfer the generated automated or manual backups to a specified OBS bucket.
- To manually transfer backups, submit a service ticket to request required permissions.
Constraints
- Only physical backup files can be transferred to a specified OBS bucket.
- When being transferred to an OBS bucket, encrypted backups will be decrypted first.
- The maximum size of a single backup that can be transferred each time is 10 TB. If this limit is exceeded, the transfer task will fail.
- Ensure that the target OBS bucket is available and has enough space. Otherwise, the transfer task will fail.
- Expired or deleted backups will not be transferred.
- Deleting the instance during a transfer will cause the transfer task to fail.
- You need to configure permissions and add system roles for manual OBS transfer. For details, see Permissions.
- The transfer speed depends on the OBS upload rate, and the estimated time required may fluctuate.
- Backups transferred to OBS cannot be directly restored to RDS for MySQL instances. If you want to restore the backups, restore them to a self-managed MySQL database first, and then migrate the self-managed MySQL database to RDS for MySQL.
Procedure
- Click
in the upper left corner and select a region.
- Click
in the upper left corner of the page and choose Databases > Relational Database Service.
- On the Instances page, click the target instance name to go to the Overview page.
- In the navigation pane, choose Backups & Restorations.
- Select the backups to be transferred and click Transfer to OBS Bucket.
- In the displayed dialog box, select an OBS bucket, specify a folder directory, and click OK.
Figure 1 Transfer to OBS Bucket
- After the task is submitted, return to the Instances page, choose Backups > Transfer Tasks, and check the execution result of the manual transfer task.
Figure 2 Checking transfer tasks
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