CN109906438A - 处理i/o请求的方法、存储阵列及主机 - Google Patents
处理i/o请求的方法、存储阵列及主机 Download PDFInfo
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- CN109906438A CN109906438A CN201780049443.1A CN201780049443A CN109906438A CN 109906438 A CN109906438 A CN 109906438A CN 201780049443 A CN201780049443 A CN 201780049443A CN 109906438 A CN109906438 A CN 109906438A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
- G06F3/0647—Migration mechanisms
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0604—Improving or facilitating administration, e.g. storage management
- G06F3/0607—Improving or facilitating administration, e.g. storage management by facilitating the process of upgrading existing storage systems, e.g. for improving compatibility between host and storage device
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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
- G06F11/1092—Rebuilding, e.g. when physically replacing a failing disk
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
-
- 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
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
-
- 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
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
- G06F11/2094—Redundant storage or storage space
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0614—Improving the reliability of storage systems
- G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0629—Configuration or reconfiguration of storage systems
- G06F3/0635—Configuration or reconfiguration of storage systems by changing the path, e.g. traffic rerouting, path reconfiguration
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0656—Data buffering arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0662—Virtualisation aspects
- G06F3/0665—Virtualisation aspects at area level, e.g. provisioning of virtual or logical volumes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0683—Plurality of storage devices
- G06F3/0685—Hybrid storage combining heterogeneous device types, e.g. hierarchical storage, hybrid arrays
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0683—Plurality of storage devices
- G06F3/0689—Disk arrays, e.g. RAID, JBOD
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Quality & Reliability (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
一种I/O请求处理方法,由主机的代理模块执行。所述代理模块在将所述待迁移磁盘的磁盘标识发送至所述阵列标识对应的第二存储阵列,以使所述第二存储阵列根据所述待迁移磁盘的磁盘标识构建所述待迁移磁盘的镜像磁盘。在所述镜像磁盘构建好之后,所述代理模块为上报镜像磁盘的磁盘标识的路径设置虚拟路径信息,并将所述虚拟路径信息上报至所述多路径模块。所述代理模块接收多路径模块通过虚拟路径发送的磁盘标识查询请求,将所述待迁移磁盘的磁盘标识发送至所述多路径模块,以使所述多路径模块将所述虚拟路径作为所述待迁移磁盘的路径进行优先访问路径管理,并将所述虚拟路径设置为所述待迁移磁盘的优先访问路径。
Description
PCT国内申请,说明书已公开。
Claims (48)
- PCT国内申请,权利要求书已公开。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110171553.3A CN112965659A (zh) | 2017-10-10 | 2017-11-13 | 处理i/o请求的方法、存储阵列及主机 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNPCT/CN2017/105538 | 2017-10-10 | ||
PCT/CN2017/105538 WO2019071431A1 (zh) | 2017-10-10 | 2017-10-10 | 处理i/o请求的方法、设备及主机 |
PCT/CN2017/110744 WO2019071699A1 (zh) | 2017-10-10 | 2017-11-13 | 处理i/o请求的方法、存储阵列及主机 |
Related Child Applications (1)
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CN202110171553.3A Division CN112965659A (zh) | 2017-10-10 | 2017-11-13 | 处理i/o请求的方法、存储阵列及主机 |
Publications (2)
Publication Number | Publication Date |
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CN109906438A true CN109906438A (zh) | 2019-06-18 |
CN109906438B CN109906438B (zh) | 2021-02-09 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN202110171553.3A Pending CN112965659A (zh) | 2017-10-10 | 2017-11-13 | 处理i/o请求的方法、存储阵列及主机 |
CN201780049443.1A Active CN109906438B (zh) | 2017-10-10 | 2017-11-13 | 处理i/o请求的方法、存储阵列及主机 |
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CN202110171553.3A Pending CN112965659A (zh) | 2017-10-10 | 2017-11-13 | 处理i/o请求的方法、存储阵列及主机 |
Country Status (4)
Country | Link |
---|---|
US (2) | US11209983B2 (zh) |
EP (2) | EP3674900B1 (zh) |
CN (2) | CN112965659A (zh) |
WO (2) | WO2019071431A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112650440A (zh) * | 2019-10-10 | 2021-04-13 | 成都华为技术有限公司 | 路径替换方法及装置 |
CN113885799A (zh) * | 2021-09-29 | 2022-01-04 | 济南浪潮数据技术有限公司 | 数据访问方法、装置、电子设备及存储介质 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11449257B2 (en) * | 2020-02-21 | 2022-09-20 | EMC IP Holding Company LLC | Host device with efficient automated seamless migration of logical storage devices across multiple access protocols |
US11513731B2 (en) * | 2020-06-29 | 2022-11-29 | EMC IP Holding Company, LLC | System and method for non-disruptive storage protocol conversion |
Citations (4)
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US20060236149A1 (en) * | 2005-04-14 | 2006-10-19 | Dell Products L.P. | System and method for rebuilding a storage disk |
CN101196797A (zh) * | 2007-12-07 | 2008-06-11 | 华中科技大学 | 一种存储系统数据分布及互转换方法 |
CN102521058A (zh) * | 2011-12-01 | 2012-06-27 | 北京威视数据系统有限公司 | Raid组磁盘数据预迁移方法 |
CN103309625A (zh) * | 2013-05-29 | 2013-09-18 | 华为技术有限公司 | 一种基于自适应存储热迁移的方法和系统 |
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US9032164B2 (en) * | 2006-02-17 | 2015-05-12 | Emulex Corporation | Apparatus for performing storage virtualization |
US8060710B1 (en) * | 2007-12-12 | 2011-11-15 | Emc Corporation | Non-disruptive migration using device identity spoofing and passive/active ORS pull sessions |
US8380674B1 (en) * | 2008-01-09 | 2013-02-19 | Netapp, Inc. | System and method for migrating lun data between data containers |
US8799594B2 (en) * | 2011-04-27 | 2014-08-05 | International Business Machines Corporation | Online volume migration using multi-path input/output masquerading |
US9229656B1 (en) * | 2012-06-28 | 2016-01-05 | Emc Corporation | Managing settings and queries in host-based data migration |
US9460028B1 (en) * | 2012-12-27 | 2016-10-04 | Emc Corporation | Non-disruptive and minimally disruptive data migration in active-active clusters |
US20140281306A1 (en) * | 2013-03-14 | 2014-09-18 | Hitachi, Ltd. | Method and apparatus of non-disruptive storage migration |
CN103257941B (zh) * | 2013-04-17 | 2015-09-23 | 浪潮(北京)电子信息产业有限公司 | 多协议存储控制器和系统 |
US9696917B1 (en) * | 2014-06-30 | 2017-07-04 | EMC IP Holding Company LLC | Method and apparatus for efficiently updating disk geometry with multipathing software |
CN105677506B (zh) * | 2014-11-21 | 2018-11-16 | 华为技术有限公司 | 一种磁盘阵列备份方法、电子设备及磁盘阵列 |
CN105446662B (zh) * | 2015-11-24 | 2018-09-21 | 华为技术有限公司 | 一种业务割接方法、存储控制装置及存储设备 |
US9933957B1 (en) * | 2015-12-30 | 2018-04-03 | EMC IP Holding Company LLC | Non-disruptively migrating virtual disks using virtualization appliance |
CN106484327B (zh) * | 2016-09-20 | 2019-07-23 | 华为技术有限公司 | 一种数据处理方法及相关存储设备 |
-
2017
- 2017-10-10 WO PCT/CN2017/105538 patent/WO2019071431A1/zh active Application Filing
- 2017-11-13 CN CN202110171553.3A patent/CN112965659A/zh active Pending
- 2017-11-13 WO PCT/CN2017/110744 patent/WO2019071699A1/zh unknown
- 2017-11-13 CN CN201780049443.1A patent/CN109906438B/zh active Active
- 2017-11-13 EP EP17928661.2A patent/EP3674900B1/en active Active
- 2017-11-13 EP EP21204087.7A patent/EP4030296A1/en active Pending
-
2020
- 2020-04-07 US US16/842,634 patent/US11209983B2/en active Active
-
2021
- 2021-12-10 US US17/547,263 patent/US11762555B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US20060236149A1 (en) * | 2005-04-14 | 2006-10-19 | Dell Products L.P. | System and method for rebuilding a storage disk |
CN101196797A (zh) * | 2007-12-07 | 2008-06-11 | 华中科技大学 | 一种存储系统数据分布及互转换方法 |
CN102521058A (zh) * | 2011-12-01 | 2012-06-27 | 北京威视数据系统有限公司 | Raid组磁盘数据预迁移方法 |
CN103309625A (zh) * | 2013-05-29 | 2013-09-18 | 华为技术有限公司 | 一种基于自适应存储热迁移的方法和系统 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112650440A (zh) * | 2019-10-10 | 2021-04-13 | 成都华为技术有限公司 | 路径替换方法及装置 |
CN113885799A (zh) * | 2021-09-29 | 2022-01-04 | 济南浪潮数据技术有限公司 | 数据访问方法、装置、电子设备及存储介质 |
CN113885799B (zh) * | 2021-09-29 | 2024-03-15 | 济南浪潮数据技术有限公司 | 数据访问方法、装置、电子设备及存储介质 |
Also Published As
Publication number | Publication date |
---|---|
CN112965659A (zh) | 2021-06-15 |
EP3674900A4 (en) | 2020-11-04 |
EP3674900A1 (en) | 2020-07-01 |
WO2019071699A1 (zh) | 2019-04-18 |
US20200233584A1 (en) | 2020-07-23 |
EP3674900B1 (en) | 2022-01-05 |
US20220100384A1 (en) | 2022-03-31 |
CN109906438B (zh) | 2021-02-09 |
US11762555B2 (en) | 2023-09-19 |
US11209983B2 (en) | 2021-12-28 |
EP4030296A1 (en) | 2022-07-20 |
WO2019071431A1 (zh) | 2019-04-18 |
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