CN108199720B - Node repairing method and system for reducing storage overhead and improving repairing efficiency - Google Patents
Node repairing method and system for reducing storage overhead and improving repairing efficiency Download PDFInfo
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- CN108199720B CN108199720B CN201711362733.XA CN201711362733A CN108199720B CN 108199720 B CN108199720 B CN 108199720B CN 201711362733 A CN201711362733 A CN 201711362733A CN 108199720 B CN108199720 B CN 108199720B
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000011159 matrix material Substances 0.000 claims abstract description 40
- 239000013598 vector Substances 0.000 claims abstract description 29
- 230000008439 repair process Effects 0.000 claims description 75
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 102100029469 WD repeat and HMG-box DNA-binding protein 1 Human genes 0.000 description 1
- 101710097421 WD repeat and HMG-box DNA-binding protein 1 Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 230000003362 replicative effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
- H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
- H03M13/1148—Structural properties of the code parity-check or generator matrix
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
Abstract
Description
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Priority Applications (1)
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CN201711362733.XA CN108199720B (en) | 2017-12-15 | 2017-12-15 | Node repairing method and system for reducing storage overhead and improving repairing efficiency |
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CN201711362733.XA CN108199720B (en) | 2017-12-15 | 2017-12-15 | Node repairing method and system for reducing storage overhead and improving repairing efficiency |
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CN108199720A CN108199720A (en) | 2018-06-22 |
CN108199720B true CN108199720B (en) | 2021-02-19 |
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CN201711362733.XA Active CN108199720B (en) | 2017-12-15 | 2017-12-15 | Node repairing method and system for reducing storage overhead and improving repairing efficiency |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020010504A1 (en) * | 2018-07-10 | 2020-01-16 | 深圳花儿数据技术有限公司 | Data repair method for distributed storage system, and storage medium |
CN109445990A (en) * | 2018-10-29 | 2019-03-08 | 哈尔滨工业大学(深圳) | MDS buffering scheme based on double rendition |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103688515A (en) * | 2013-03-26 | 2014-03-26 | 北京大学深圳研究生院 | Method for encoding minimum bandwidth regeneration codes and repairing storage nodes |
CN106790408A (en) * | 2016-11-29 | 2017-05-31 | 中国空间技术研究院 | A kind of coding method repaired for distributed memory system node |
CN106776129A (en) * | 2016-12-01 | 2017-05-31 | 陕西尚品信息科技有限公司 | A kind of restorative procedure of the multinode data file based on minimum memory regeneration code |
CN107086870A (en) * | 2017-03-16 | 2017-08-22 | 东莞理工学院 | Repair the MDS array codes coding and coding/decoding method of more piece point failure |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014131148A1 (en) * | 2013-02-26 | 2014-09-04 | 北京大学深圳研究生院 | Method for encoding minimal storage regenerating codes and repairing storage nodes |
US20170083603A1 (en) * | 2015-09-18 | 2017-03-23 | Qualcomm Incorporated | Co-derived data storage patterns for distributed storage systems |
-
2017
- 2017-12-15 CN CN201711362733.XA patent/CN108199720B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103688515A (en) * | 2013-03-26 | 2014-03-26 | 北京大学深圳研究生院 | Method for encoding minimum bandwidth regeneration codes and repairing storage nodes |
CN106790408A (en) * | 2016-11-29 | 2017-05-31 | 中国空间技术研究院 | A kind of coding method repaired for distributed memory system node |
CN106776129A (en) * | 2016-12-01 | 2017-05-31 | 陕西尚品信息科技有限公司 | A kind of restorative procedure of the multinode data file based on minimum memory regeneration code |
CN107086870A (en) * | 2017-03-16 | 2017-08-22 | 东莞理工学院 | Repair the MDS array codes coding and coding/decoding method of more piece point failure |
Non-Patent Citations (2)
Title |
---|
A New Repair Strategy for the Hadamard Minimum Storage Regenerating Codes for Distributed Storage Systems;Xiaohu Tang 等;《IEEE Transactions on Information Theory》;20150728;第61卷(第10期);第5271-5279页 * |
低存储开销的二进制循环分布式存储编码设计;范永骏 等;《中国科技论文》;20151031;第2339-2342页 * |
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CN108199720A (en) | 2018-06-22 |
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Application publication date: 20180622 Assignee: Shenzhen Yunchuang Netcom Information Technology Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980047247 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231116 Application publication date: 20180622 Assignee: Yuncheng Holding (Shenzhen) Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980047231 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231116 Application publication date: 20180622 Assignee: Shenzhen Suowei Information Technology Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980047180 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231115 Application publication date: 20180622 Assignee: Sankexiaocao (Shenzhen) Internet of Things Technology Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980047154 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231115 |
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Application publication date: 20180622 Assignee: Shenzhen Kaixin Intelligent Control Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980048385 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231124 Application publication date: 20180622 Assignee: SHENZHEN RED BANNER ELECTRICIAN TECHNOLOGY Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980048064 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231123 |
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Application publication date: 20180622 Assignee: SHENZHEN MAGIC-RAY TECHNOLOGY Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980048336 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231127 |
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Application publication date: 20180622 Assignee: Shenzhen Shenfeituo Technology Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049530 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231201 Application publication date: 20180622 Assignee: Three Star Technology Media (Shenzhen) Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049519 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231201 Application publication date: 20180622 Assignee: HEIFENG ZHIZAO (SHENZHEN) TECHNOLOGY Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049506 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231201 Application publication date: 20180622 Assignee: Shenzhen jiafengmei Electronic Technology Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049503 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231201 Application publication date: 20180622 Assignee: Shenzhen jinqihui Electric Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049502 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231201 Application publication date: 20180622 Assignee: Shenzhen Jinjia Group Co.,Ltd. Production and Marketing Branch Assignor: SHENZHEN University Contract record no.: X2023980049500 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231201 Application publication date: 20180622 Assignee: Shenzhen Cleon Technology Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049498 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231201 Application publication date: 20180622 Assignee: Shenzhen Coco Future Technology Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049496 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231201 Application publication date: 20180622 Assignee: Shenzhen Meishi Meike Intelligent Electrical Appliance Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049492 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231201 Application publication date: 20180622 Assignee: Niuniu Digital Technology (Shenzhen) Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049491 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231201 Application publication date: 20180622 Assignee: Communication Infinite Software Technology (Shenzhen) Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049243 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231130 Application publication date: 20180622 Assignee: Shenzhen Gaoxing Project Management Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049237 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231130 Application publication date: 20180622 Assignee: SHENZHEN FOXWELL TECHNOLOGY Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049220 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231130 Application publication date: 20180622 Assignee: Shenzhen Fanjian Cultural Industry Development Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049211 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231130 Application publication date: 20180622 Assignee: SHENZHEN CHUANGJIN XIN TECHNOLOGY Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049183 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231130 Application publication date: 20180622 Assignee: Shenzhen Bochuangsheng Technology Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049164 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231130 Application publication date: 20180622 Assignee: SHENZHEN BAORUISI TECHNOLOGY CO.,LTD. Assignor: SHENZHEN University Contract record no.: X2023980049154 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231130 |
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Application publication date: 20180622 Assignee: Shenzhen pafick denture Technology Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980050236 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231205 Application publication date: 20180622 Assignee: JIUZHOU YANGGUANG POWER SUPPLY (SHENZHEN) CO.,LTD. Assignor: SHENZHEN University Contract record no.: X2023980050235 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231206 Application publication date: 20180622 Assignee: Shenzhen Outstanding Intelligent Technology Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980050231 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231205 Application publication date: 20180622 Assignee: Shenzhen Huike Energy Technology Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980050230 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231206 Application publication date: 20180622 Assignee: Shenzhen Huike Storage Technology Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980050228 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231205 Application publication date: 20180622 Assignee: Shenzhen Runheng Zhicheng Technology Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049905 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231205 Application publication date: 20180622 Assignee: SHENZHEN XINHAO PHOTOELECTRIC TECHNOLOGY CO.,LTD. Assignor: SHENZHEN University Contract record no.: X2023980049900 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231204 Application publication date: 20180622 Assignee: Shenzhen Yaojiamei Technology Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049898 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231205 Application publication date: 20180622 Assignee: Yimei Smart Technology (Shenzhen) Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049896 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231204 Application publication date: 20180622 Assignee: Shenzhen Yichen Technology Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049893 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231204 Application publication date: 20180622 Assignee: Shenzhen yingshida Electromechanical Technology Development Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049892 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231204 Application publication date: 20180622 Assignee: SHENZHEN TECHWIN PRECISION MACHINERY Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049885 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231204 Application publication date: 20180622 Assignee: SHENZHEN ZHUO MAO TECHNOLOGY Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049882 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231204 Application publication date: 20180622 Assignee: Shenzhen Zheshang Technology Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049880 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231204 Application publication date: 20180622 Assignee: Shenzhen Huishi Enterprise Service Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049876 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231204 Application publication date: 20180622 Assignee: Shenzhen Sanrenxing Media Advertising Co.,Ltd. Assignor: SHENZHEN University Contract record no.: X2023980049874 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231204 Application publication date: 20180622 Assignee: SHENZHEN SANKATEC TECHNOLOGY CO.,LTD. Assignor: SHENZHEN University Contract record no.: X2023980049870 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231204 |
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Application publication date: 20180622 Assignee: SHENZHEN NEW PERFECT DENTAL LABS CO.,LTD. Assignor: SHENZHEN University Contract record no.: X2023980051154 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231208 |
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Application publication date: 20180622 Assignee: SHENZHEN NIKTO TAPE NEW MATERIAL CO.,LTD. Assignor: SHENZHEN University Contract record no.: X2023980052471 Denomination of invention: A node repair method and system for reducing storage overhead and improving repair efficiency Granted publication date: 20210219 License type: Common License Record date: 20231214 |
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