BACKUP STORAGE BLOCK-LEVEL DEDUPLICATION WITH DDUMBFS AND BACULA

Ashley Alexandra Rodriguez, Heitor Faria, Jacir Luiz Bordim & Priscila Solis Barreto
Data de-duplication is not only becoming an essential backup system component, because it reduces storage space requirements, but also a critical one, since the performance of all the backup operation depends on storage throughput. This paper is focused on the backup data volume ratio of de-duplication when stored in file systems with this feature, and how a newly developed volume format can improve it. Bacula backup software is currently the third most popular backup software...
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