CN106681848A - 一种纠删码raid的数据一致性保障方法及系统 - Google Patents
一种纠删码raid的数据一致性保障方法及系统 Download PDFInfo
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- CN106681848A CN106681848A CN201611147298.4A CN201611147298A CN106681848A CN 106681848 A CN106681848 A CN 106681848A CN 201611147298 A CN201611147298 A CN 201611147298A CN 106681848 A CN106681848 A CN 106681848A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1415—Saving, restoring, recovering or retrying at system level
- G06F11/1435—Saving, restoring, recovering or retrying at system level using file system or storage system metadata
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107479998A (zh) * | 2017-07-19 | 2017-12-15 | 山东超越数控电子有限公司 | 一种存储介质高效容错方法 |
CN108958964A (zh) * | 2018-06-27 | 2018-12-07 | 郑州云海信息技术有限公司 | 一种数据修改方法、装置、设备及可读存储介质 |
WO2019127212A1 (zh) * | 2017-12-28 | 2019-07-04 | 华为技术有限公司 | 一种数据写入的方法及固态硬盘阵列 |
CN111104254A (zh) * | 2019-11-29 | 2020-05-05 | 北京浪潮数据技术有限公司 | 存储系统数据刷写方法、装置、设备及可读存储介质 |
WO2021098526A1 (zh) * | 2019-11-20 | 2021-05-27 | 华为技术有限公司 | 确定条带一致性的方法及装置 |
CN114064346A (zh) * | 2021-11-02 | 2022-02-18 | 北京大道云行科技有限公司 | 一种纠删码数据一致性保障方法及系统 |
Citations (4)
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CN104503706A (zh) * | 2014-12-23 | 2015-04-08 | 中国科学院计算技术研究所 | 一种基于磁盘阵列的数据存储及读取方法 |
US20160239384A1 (en) * | 2014-09-02 | 2016-08-18 | Netapp, Inc. | Hierarchical wide spreading of distributed storage |
CN106227617A (zh) * | 2016-07-15 | 2016-12-14 | 乐视控股(北京)有限公司 | 自修复方法和基于纠删码算法的存储系统 |
US9838043B2 (en) * | 2015-03-27 | 2017-12-05 | Fujitsu Limited | Storage system, information processor, and computer-readable recording medium having stored therein program for generating parity |
-
2016
- 2016-12-13 CN CN201611147298.4A patent/CN106681848B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US20160239384A1 (en) * | 2014-09-02 | 2016-08-18 | Netapp, Inc. | Hierarchical wide spreading of distributed storage |
CN104503706A (zh) * | 2014-12-23 | 2015-04-08 | 中国科学院计算技术研究所 | 一种基于磁盘阵列的数据存储及读取方法 |
US9838043B2 (en) * | 2015-03-27 | 2017-12-05 | Fujitsu Limited | Storage system, information processor, and computer-readable recording medium having stored therein program for generating parity |
CN106227617A (zh) * | 2016-07-15 | 2016-12-14 | 乐视控股(北京)有限公司 | 自修复方法和基于纠删码算法的存储系统 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107479998A (zh) * | 2017-07-19 | 2017-12-15 | 山东超越数控电子有限公司 | 一种存储介质高效容错方法 |
WO2019127212A1 (zh) * | 2017-12-28 | 2019-07-04 | 华为技术有限公司 | 一种数据写入的方法及固态硬盘阵列 |
CN110462577A (zh) * | 2017-12-28 | 2019-11-15 | 华为技术有限公司 | 一种数据写入的方法及固态硬盘阵列 |
US11243701B2 (en) | 2017-12-28 | 2022-02-08 | Huawei Technologies Co., Ltd. | Data write method and solid-state drive array |
CN108958964A (zh) * | 2018-06-27 | 2018-12-07 | 郑州云海信息技术有限公司 | 一种数据修改方法、装置、设备及可读存储介质 |
WO2021098526A1 (zh) * | 2019-11-20 | 2021-05-27 | 华为技术有限公司 | 确定条带一致性的方法及装置 |
CN111104254A (zh) * | 2019-11-29 | 2020-05-05 | 北京浪潮数据技术有限公司 | 存储系统数据刷写方法、装置、设备及可读存储介质 |
CN114064346A (zh) * | 2021-11-02 | 2022-02-18 | 北京大道云行科技有限公司 | 一种纠删码数据一致性保障方法及系统 |
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Inventor after: Jia Siyi Inventor after: Zhang Qiang Inventor after: Liu Zhenjun Inventor after: Liu Jianliang Inventor after: Fang Pei Inventor after: Shi Haiyan Inventor after: Xu Lu Inventor before: Jia Siyi Inventor before: Zhang Qiang Inventor before: Liu Zhenjun Inventor before: Liu Jianliang Inventor before: Fang Pei Inventor before: Xu Lu |
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