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The checksum scrubber is a background task that scans the Version Object Store (VOS) trees to verify data integrity with the checksums that are stored on a DAOS Server. Corrective actions can be taken when corruption is detected.

The data that is scrubbed is the user data (created with daos_obj_update), not the metadata, though the metadata (VOS Trees) is used to for scanning/iterating the user data.

Design Overview

Background task

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