SG10201805093TA - Key-value storage device supporting snapshot function and operating method thereof - Google Patents

Key-value storage device supporting snapshot function and operating method thereof

Info

Publication number
SG10201805093TA
SG10201805093TA SG10201805093TA SG10201805093TA SG10201805093TA SG 10201805093T A SG10201805093T A SG 10201805093TA SG 10201805093T A SG10201805093T A SG 10201805093TA SG 10201805093T A SG10201805093T A SG 10201805093TA SG 10201805093T A SG10201805093T A SG 10201805093TA
Authority
SG
Singapore
Prior art keywords
key
storage device
value storage
snapshot
value
Prior art date
Application number
SG10201805093TA
Other languages
English (en)
Inventor
Lee Yong-Hwa
Park Young-Ho
Lee Byung-Ki
Jang Hyung-Chul
Jeon Je-kyeom
Cho Sung-Kug
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of SG10201805093TA publication Critical patent/SG10201805093TA/en

Links

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1668—Details of memory controller
    • 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
    • G06F11/1448—Management of the data involved in backup or backup restore
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/23—Updating
    • G06F16/2358—Change logging, detection, and notification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F16/901—Indexing; Data structures therefor; Storage structures
    • 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
    • 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
    • G06F3/0638—Organizing or formatting or addressing of data
    • 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
    • G06F3/065—Replication mechanisms
    • 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
    • G06F3/0673—Single storage device
    • 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
    • G06F3/0673—Single storage device
    • G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/84—Using snapshots, i.e. a logical point-in-time copy of the data

Landscapes

  • 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)
  • Quality & Reliability (AREA)
  • Data Mining & Analysis (AREA)
  • Software Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Storage Device Security (AREA)
  • Retry When Errors Occur (AREA)
SG10201805093TA 2017-09-20 2018-06-14 Key-value storage device supporting snapshot function and operating method thereof SG10201805093TA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170121312A KR102406666B1 (ko) 2017-09-20 2017-09-20 스냅샷 기능을 지원하는 키-밸류 스토리지 장치 및 상기 키-밸류 스토리지 장치의 동작 방법

Publications (1)

Publication Number Publication Date
SG10201805093TA true SG10201805093TA (en) 2019-04-29

Family

ID=65720213

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201805093TA SG10201805093TA (en) 2017-09-20 2018-06-14 Key-value storage device supporting snapshot function and operating method thereof

Country Status (4)

Country Link
US (1) US10891074B2 (ko)
KR (1) KR102406666B1 (ko)
CN (1) CN109521948B (ko)
SG (1) SG10201805093TA (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10949341B2 (en) * 2018-08-27 2021-03-16 Samsung Electronics Co., Ltd. Implementing snapshot and other functionality in KVSSD through garbage collection and FTL
US11334284B2 (en) * 2018-09-24 2022-05-17 Samsung Electronics Co., Ltd. Database offloading engine
US11036887B2 (en) 2018-12-11 2021-06-15 Micron Technology, Inc. Memory data security
EP3851950A1 (en) 2020-01-15 2021-07-21 Samsung Electronics Co., Ltd. Storage device and operation method thereof
KR20210092361A (ko) 2020-01-15 2021-07-26 삼성전자주식회사 스토리지 장치 및 그것의 동작 방법
WO2022098676A1 (en) * 2020-11-03 2022-05-12 Carefusion 303, Inc. Efficient storage of drug library editor entries
US20230418741A1 (en) * 2022-06-27 2023-12-28 Western Digital Technologies, Inc. Data storage device management system
US20240078032A1 (en) * 2022-09-06 2024-03-07 Western Digital Technologies, Inc. Metadata Management In Key Value Data Storage Device

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010186341A (ja) * 2009-02-12 2010-08-26 Toshiba Corp メモリシステム
US9323775B2 (en) 2010-06-19 2016-04-26 Mapr Technologies, Inc. Map-reduce ready distributed file system
US9311327B1 (en) 2011-06-30 2016-04-12 Emc Corporation Updating key value databases for virtual backups
US8788788B2 (en) 2011-08-11 2014-07-22 Pure Storage, Inc. Logical sector mapping in a flash storage array
US8775773B2 (en) 2011-08-26 2014-07-08 Vmware, Inc. Object storage system
US9454312B2 (en) 2012-07-06 2016-09-27 Nec Corporation Method and system for storing and reading data in or from a key value storage
US8880488B1 (en) * 2012-09-28 2014-11-04 Emc Corporation Efficient extent-based B-tree insertion
US9311014B2 (en) * 2012-11-29 2016-04-12 Infinidat Ltd. Storage system and methods of mapping addresses of snapshot families
US20140344539A1 (en) * 2013-05-20 2014-11-20 Kaminario Technologies Ltd. Managing data in a storage system
US9244993B1 (en) 2013-06-19 2016-01-26 Amazon Technologies, Inc. Management of application state data
JP6382819B2 (ja) 2013-08-21 2018-08-29 株式会社東芝 データベースシステム、ノード、管理装置、プログラムおよびデータ処理方法
US9152684B2 (en) 2013-11-12 2015-10-06 Netapp, Inc. Snapshots and clones of volumes in a storage system
KR20150081810A (ko) 2014-01-07 2015-07-15 한국전자통신연구원 데이터 저장장치에 대한 다중 스냅샷 관리 방법 및 장치
US10261960B2 (en) 2014-09-12 2019-04-16 Scality, S.A. Snapshots and forks of storage systems using distributed consistent databases implemented within an object store
US9569141B2 (en) 2014-03-28 2017-02-14 Intel Corporation Hash map support in a storage device
US9697267B2 (en) 2014-04-03 2017-07-04 Sandisk Technologies Llc Methods and systems for performing efficient snapshots in tiered data structures
JP2016018384A (ja) * 2014-07-08 2016-02-01 富士通株式会社 ストレージ制御装置、ストレージシステム、及びプログラム
WO2016045096A1 (zh) 2014-09-26 2016-03-31 华为技术有限公司 一种文件迁移方法、装置和存储设备
CN104238963B (zh) * 2014-09-30 2017-08-11 华为技术有限公司 一种数据存储方法、存储装置及存储系统
US9438426B2 (en) 2014-10-03 2016-09-06 Seagate Technology Llc Key-value data storage device with hybrid architecture
US9519666B2 (en) 2014-11-27 2016-12-13 E8 Storage Systems Ltd. Snapshots and thin-provisioning in distributed storage over shared storage devices
US10846279B2 (en) * 2015-01-29 2020-11-24 Hewlett Packard Enterprise Development Lp Transactional key-value store
US20160275089A1 (en) 2015-03-17 2016-09-22 Netapp, Inc. Methods for implementing nosql database snapshots and devices thereof
US10296219B2 (en) 2015-05-28 2019-05-21 Vmware, Inc. Data deduplication in a block-based storage system
US10394660B2 (en) 2015-07-31 2019-08-27 Netapp, Inc. Snapshot restore workflow
US20170032005A1 (en) 2015-07-31 2017-02-02 Netapp, Inc. Snapshot and/or clone copy-on-write
US10565230B2 (en) 2015-07-31 2020-02-18 Netapp, Inc. Technique for preserving efficiency for replication between clusters of a network
US9740566B2 (en) 2015-07-31 2017-08-22 Netapp, Inc. Snapshot creation workflow
US9904607B2 (en) * 2015-11-13 2018-02-27 International Business Machines Corporation Logical to physical table restoration from stored journal entries
KR20170060234A (ko) * 2015-11-23 2017-06-01 삼성전자주식회사 스토리지 장치 및 스토리지 장치의 동작 방법
US10235059B2 (en) 2015-12-01 2019-03-19 Netapp, Inc. Technique for maintaining consistent I/O processing throughput in a storage system
US10229009B2 (en) 2015-12-16 2019-03-12 Netapp, Inc. Optimized file system layout for distributed consensus protocol
EP3437269B1 (en) * 2016-03-28 2019-10-02 Telefonaktiebolaget LM Ericsson (PUBL) Efficient method to aggregate changes and to produce border gateway protocol link-state (bgp-ls) content from intermediate system to intermediate system (is-is) link-state database
CN106802939B (zh) 2016-12-30 2020-04-03 华为技术有限公司 一种解决数据冲突的方法和系统
US10552372B2 (en) * 2017-01-31 2020-02-04 Microsoft Technology Licensing, Llc Systems, methods, and computer-readable media for a fast snapshot of application data in storage

Also Published As

Publication number Publication date
US20190087130A1 (en) 2019-03-21
CN109521948B (zh) 2023-08-15
CN109521948A (zh) 2019-03-26
KR20190032903A (ko) 2019-03-28
KR102406666B1 (ko) 2022-06-08
US10891074B2 (en) 2021-01-12

Similar Documents

Publication Publication Date Title
SG10201805093TA (en) Key-value storage device supporting snapshot function and operating method thereof
SA520411521B1 (ar) كتابات دائمة للذاكرة الثابتة
MY190090A (en) Replaceable item authentication
EP3955118A3 (en) Managing storage devices
MX2017007292A (es) Programacion remota para sistema de control de acceso con datos de tarjeta virtual.
TW201612909A (en) Semiconductor memory device, memory controller and memory system
IN2014MU00845A (ko)
SA516370693B1 (ar) التحقق من إتمام الأمر بالذاكرات الومضية
MY193452A (en) Image loading method and device
EP4152166A3 (en) Memory access technology and computer system
WO2015200510A8 (en) Automated code lockdown to reduce attack surface for software
MY182446A (en) Region identifying operation for identfying region of a memory attribute unit corresponding to a target memory address
UA117951C2 (uk) Спосіб і система для генерації вдосконаленого ключа зберігання в мобільному пристрої без захисних елементів
JP2016161893A5 (ko)
WO2016048837A3 (en) Host-managed non-volatile memory
WO2008117520A1 (ja) メモリコントローラ、不揮発性メモリシステムおよびホスト装置
EP2779175A3 (en) Retention check logic for non-volatile memory
SG10201900042WA (en) Storage device storing data in order based on barrier command
PE20210539A1 (es) Sistema y metodo para sistema informatico seguro, distribuido
ES2552881A1 (es) Dispositivo portable y método de control mediante gestos
EP2814034A3 (en) An apparatus and a method for erasing data stored in a memory device
PH12017500227A1 (en) A system and method for security enhancement
WO2015183355A3 (en) Encryption key selection
MX2019004026A (es) Técnicas para generar instantáneas de conjuntos de datos.
JP2015184917A5 (ja) 情報処理装置およびその制御方法、並びにプログラム