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How Does Ceph Ensure Data Integrity Across Replicas » History » Version 1

Jessica Mack, 06/03/2015 03:16 AM

1 1 Jessica Mack
h1. How Does Ceph Ensure Data Integrity Across Replicas
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h3. Resolution
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Ceph periodically scrubs placement groups to ensure that they contain the same information. Low-level or deep scrubbing reads the object data in each replica of the placement group to ensure that the data is identical across replicas.