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Storage"],"published-print":{"date-parts":[[2009,12]]},"abstract":"<jats:p>\n            Cumulus is a system for efficiently implementing filesystem backups over the Internet, specifically designed under a\n            <jats:italic>thin cloud<\/jats:italic>\n            assumption\u2014that the remote datacenter storing the backups does not provide any special backup services, but only a least-common-denominator storage interface. Cumulus aggregates data from small files for storage and uses LFS-inspired segment cleaning to maintain storage efficiency. While Cumulus can use virtually any storage service, we show its efficiency is comparable to integrated approaches.\n          <\/jats:p>","DOI":"10.1145\/1629080.1629084","type":"journal-article","created":{"date-parts":[[2009,12,8]],"date-time":"2009-12-08T20:53:14Z","timestamp":1260305594000},"page":"1-28","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":98,"title":["Cumulus"],"prefix":"10.1145","volume":"5","author":[{"given":"Michael","family":"Vrable","sequence":"first","affiliation":[{"name":"University of California, San Diego, La Jolla, CA"}]},{"given":"Stefan","family":"Savage","sequence":"additional","affiliation":[{"name":"University of California, San Diego, La Jolla, CA"}]},{"given":"Geoffrey M.","family":"Voelker","sequence":"additional","affiliation":[{"name":"University of California, San Diego, La Jolla, CA"}]}],"member":"320","published-online":{"date-parts":[[2009,12,14]]},"reference":[{"key":"e_1_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1145\/1288783.1288788"},{"key":"e_1_2_1_2_1","unstructured":"Amazon Web Services. 2009. Amazon Simple Storage Service. http:\/\/aws.amazon.com\/s3\/.  Amazon Web Services. 2009. Amazon Simple Storage Service. http:\/\/aws.amazon.com\/s3\/."},{"key":"e_1_2_1_3_1","unstructured":"boto 2009. boto: Python interface to Amazon Web Services. http:\/\/code.google.com\/p\/boto\/.  boto 2009. boto: Python interface to Amazon Web Services. http:\/\/code.google.com\/p\/boto\/."},{"key":"e_1_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.5555\/1060289.1060316"},{"key":"e_1_2_1_5_1","unstructured":"Douceur J. R. Adya A. Bolosky W. J. Simon D. and Theimer M. 2002. Reclaiming space from duplicate files in a serverless distributed file system. Tech. rep. MSR-TR-2002-30.  Douceur J. R. Adya A. Bolosky W. J. Simon D. and Theimer M. 2002. Reclaiming space from duplicate files in a serverless distributed file system. Tech. rep. MSR-TR-2002-30."},{"key":"e_1_2_1_6_1","unstructured":"Escoto B. 2009. rdiff-backup. http:\/\/www.nongnu.org\/rdiff-backup\/.  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Sqlite. http:\/\/www.sqlite.org\/."},{"volume-title":"Proceedings of the 9th Workshop on Hot Topics in Operating Systems (HotOS IX).","year":"2003","author":"Henson V.","key":"e_1_2_1_11_1"},{"key":"e_1_2_1_12_1","unstructured":"Henson V. 2007. The code monkey's guide to cryptographic hashes for content-based addressing. http:\/\/www.linuxworld.com\/news\/2007\/111207-hash.html.  Henson V. 2007. The code monkey's guide to cryptographic hashes for content-based addressing. http:\/\/www.linuxworld.com\/news\/2007\/111207-hash.html."},{"key":"e_1_2_1_13_1","unstructured":"jungledisk 2009. Jungle disk. http:\/\/www.jungledisk.com\/.  jungledisk 2009. Jungle disk. http:\/\/www.jungledisk.com\/."},{"key":"e_1_2_1_14_1","unstructured":"librsync 2009. librsync. http:\/\/librsync.sourceforge.net\/.  librsync 2009. librsync. http:\/\/librsync.sourceforge.net\/."},{"key":"e_1_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.1145\/502034.502052"},{"key":"e_1_2_1_16_1","unstructured":"Preston W. C. 2006. Backup&amp;Recovery. O'Reilly.   Preston W. C. 2006. Backup&amp;Recovery. O'Reilly."},{"volume-title":"Proceedings of the 1st USENIX Conference on File and Storage Technologies (FAST). USENIX Association.","author":"Quinlan S.","key":"e_1_2_1_17_1"},{"key":"e_1_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.1145\/146941.146943"},{"key":"e_1_2_1_19_1","unstructured":"Summers B. and Wilson C. 2009. Box backup. http:\/\/www.boxbackup.org\/.  Summers B. and Wilson C. 2009. Box backup. http:\/\/www.boxbackup.org\/."},{"key":"e_1_2_1_20_1","unstructured":"Tridgell A. 1999. Efficient algorithms for sorting and synchronization. Ph.D. thesis Australian National University.  Tridgell A. 1999. Efficient algorithms for sorting and synchronization. Ph.D. thesis Australian National University."},{"volume-title":"Proceedings of the 1st USENIX Conference on File and Storage Technologies (FAST). USENIX Association.","author":"Wang J.","key":"e_1_2_1_21_1"},{"key":"e_1_2_1_22_1","doi-asserted-by":"publisher","DOI":"10.1145\/1272996.1273035"},{"key":"e_1_2_1_23_1","unstructured":"Wheeler D. A. 2009. SLOCCount. http:\/\/www.dwheeler.com\/sloccount\/.  Wheeler D. A. 2009. SLOCCount. http:\/\/www.dwheeler.com\/sloccount\/."},{"volume-title":"Proceedings of the 6th USENIX Conference on File and Storage Technologies (FAST). USENIX Association, 269--282","author":"Zhu B.","key":"e_1_2_1_24_1"}],"container-title":["ACM Transactions on Storage"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1629080.1629084","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1629080.1629084","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T20:22:19Z","timestamp":1750278139000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1629080.1629084"}},"subtitle":["Filesystem backup to the cloud"],"short-title":[],"issued":{"date-parts":[[2009,12]]},"references-count":24,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2009,12]]}},"alternative-id":["10.1145\/1629080.1629084"],"URL":"https:\/\/doi.org\/10.1145\/1629080.1629084","relation":{},"ISSN":["1553-3077","1553-3093"],"issn-type":[{"type":"print","value":"1553-3077"},{"type":"electronic","value":"1553-3093"}],"subject":[],"published":{"date-parts":[[2009,12]]},"assertion":[{"value":"2009-08-01","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2009-08-01","order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2009-12-14","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}