DE112020002834T5 - Spiegeln von schreiboperationen zwischen datenspeichereinheiten - Google Patents

Spiegeln von schreiboperationen zwischen datenspeichereinheiten Download PDF

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Publication number
DE112020002834T5
DE112020002834T5 DE112020002834.8T DE112020002834T DE112020002834T5 DE 112020002834 T5 DE112020002834 T5 DE 112020002834T5 DE 112020002834 T DE112020002834 T DE 112020002834T DE 112020002834 T5 DE112020002834 T5 DE 112020002834T5
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Germany
Prior art keywords
data storage
primary
write operation
secondary data
request
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE112020002834.8T
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German (de)
English (en)
Inventor
Harry Yudenfriend
Peter Grimm Sutton
Scott Compton
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International Business Machines Corp
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International Business Machines Corp
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Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE112020002834T5 publication Critical patent/DE112020002834T5/de
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/907—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/061—Improving I/O performance
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/061—Improving I/O performance
    • G06F3/0613—Improving I/O performance in relation to throughput
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/065—Replication mechanisms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Library & Information Science (AREA)
  • Data Mining & Analysis (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Hardware Redundancy (AREA)
DE112020002834.8T 2019-07-08 2020-06-25 Spiegeln von schreiboperationen zwischen datenspeichereinheiten Pending DE112020002834T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/505,453 US10922009B2 (en) 2019-07-08 2019-07-08 Mirroring write operations across data storage devices
US16/505,453 2019-07-08
PCT/IB2020/056004 WO2021005444A1 (en) 2019-07-08 2020-06-25 Mirroring write operations across data storage devices

Publications (1)

Publication Number Publication Date
DE112020002834T5 true DE112020002834T5 (de) 2022-03-17

Family

ID=74103098

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020002834.8T Pending DE112020002834T5 (de) 2019-07-08 2020-06-25 Spiegeln von schreiboperationen zwischen datenspeichereinheiten

Country Status (6)

Country Link
US (1) US10922009B2 (https=)
JP (1) JP7412063B2 (https=)
CN (1) CN114096957B (https=)
DE (1) DE112020002834T5 (https=)
GB (1) GB2600298B (https=)
WO (1) WO2021005444A1 (https=)

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US11216350B2 (en) 2020-04-22 2022-01-04 Netapp, Inc. Network storage failover systems and associated methods
US11269744B2 (en) 2020-04-22 2022-03-08 Netapp, Inc. Network storage failover systems and associated methods
US11416356B2 (en) * 2020-04-22 2022-08-16 Netapp, Inc. Network storage failover systems and associated methods
US11544011B1 (en) 2021-07-28 2023-01-03 Netapp, Inc. Write invalidation of a remote location cache entry in a networked storage system
US11500591B1 (en) 2021-07-28 2022-11-15 Netapp, Inc. Methods and systems for enabling and disabling remote storage location cache usage in a networked storage system
US11481326B1 (en) 2021-07-28 2022-10-25 Netapp, Inc. Networked storage system with a remote storage location cache and associated methods thereof
US11768775B2 (en) 2021-07-28 2023-09-26 Netapp, Inc. Methods and systems for managing race conditions during usage of a remote storage location cache in a networked storage system
CN116909752B (zh) * 2023-09-11 2024-02-02 京东科技信息技术有限公司 一种页面的镜像存储方法、装置、设备及存储介质
CN116955219B (zh) * 2023-09-13 2024-01-19 新华三信息技术有限公司 一种数据镜像方法、装置、主机及存储介质

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US7173929B1 (en) * 2001-12-10 2007-02-06 Incipient, Inc. Fast path for performing data operations
US6941396B1 (en) * 2003-02-19 2005-09-06 Istor Networks, Inc. Storage controller redundancy using bi-directional reflective memory channel
US7472221B1 (en) 2004-03-29 2008-12-30 Emc Corporation Mirrored memory
US7809898B1 (en) * 2004-05-18 2010-10-05 Symantec Operating Corporation Detecting and repairing inconsistencies in storage mirrors
JP4531643B2 (ja) 2005-06-27 2010-08-25 株式会社日立製作所 記憶制御方法、システム及びプログラム
US9201612B1 (en) * 2011-10-20 2015-12-01 Amazon Technologies, Inc. Utilizing shared storage for efficient VM-HA
US8949527B2 (en) * 2012-03-14 2015-02-03 Dell Products L.P. Systems and methods for optimizing write accesses in a storage array
US9069472B2 (en) * 2012-12-21 2015-06-30 Atlantis Computing, Inc. Method for dispersing and collating I/O's from virtual machines for parallelization of I/O access and redundancy of storing virtual machine data
US9436407B1 (en) * 2013-04-10 2016-09-06 Amazon Technologies, Inc. Cursor remirroring
US9183099B2 (en) 2013-11-12 2015-11-10 Vmware, Inc. Replication of a write-back cache using a placeholder virtual machine for resource management
IN2014DE00743A (https=) * 2014-03-13 2015-09-18 Netapp Inc
WO2015164049A1 (en) 2014-04-25 2015-10-29 Rambus, Inc. Memory mirroring
CN105393236B (zh) * 2014-05-16 2018-06-26 华为技术有限公司 快速数据读写方法和装置
US9940379B2 (en) * 2014-09-30 2018-04-10 International Business Machines Corporation Hybrid data replication
US10068000B2 (en) 2015-10-01 2018-09-04 International Business Machines Corporation Synchronous input/output replication of data in a persistent storage control unit
US9710171B2 (en) 2015-10-01 2017-07-18 International Business Machines Corporation Synchronous input/output commands writing to multiple targets
US10120822B2 (en) 2015-10-01 2018-11-06 International Business Machines Corporation Synchronous input/output measurement data
US9678674B2 (en) 2015-10-01 2017-06-13 International Business Machines Corporation Synchronous input/output command with partial completion
CN105373449B (zh) 2015-11-18 2019-06-21 华为技术有限公司 分布式存储元数据的修复方法、装置及系统
US10133691B2 (en) 2016-06-23 2018-11-20 International Business Machines Corporation Synchronous input/output (I/O) cache line padding
US10417092B2 (en) * 2017-09-07 2019-09-17 Pure Storage, Inc. Incremental RAID stripe update parity calculation

Also Published As

Publication number Publication date
GB2600298B (en) 2023-03-01
JP2022539981A (ja) 2022-09-14
GB2600298A (en) 2022-04-27
JP7412063B2 (ja) 2024-01-12
WO2021005444A1 (en) 2021-01-14
US20210011626A1 (en) 2021-01-14
US10922009B2 (en) 2021-02-16
CN114096957B (zh) 2025-12-12
CN114096957A (zh) 2022-02-25
GB202200689D0 (en) 2022-03-09

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