Help Center/ Distributed Database Middleware/ User Guide/ Backups and Restorations/ Overview

Updated on 2022-09-16 GMT+08:00

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Overview

DDM instances cannot be backed up manually. The system backs up them from 02:00 to 03:00 GMT+08:00 every day. Metadata backup can also be triggered by any of the key operations such as deleting a schema, clearing source data after shard configuration, and deleting a DDM instance.

Figure 1 Backup flowchart

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